styling.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.scroll-container {
  width: 500px;
  height: 190px;
  overflow-y: scroll;
  scroll-behavior:smooth;
  border: 1.5px solid black;
}


.box {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(45deg, transparent, transparent 40%, yellow),
    linear-gradient(#262626, #141414);
  animation: rotate 1.5s linear infinite;
}

.box:before,
.box:after {
  content: " ";
  position: absolute;
  inset: 8px;
  background: linear-gradient(#161616, #262626);
  border-radius: inherit;
}

.box:before {
  background: linear-gradient(45deg, transparent, transparent 40%, yellow);
  filter: blur(32px);
}

@keyframes rotate {
  100% {
    transform: rotate(360deg);
    filter: hue-rotate(360deg);
  }
}

<!-- -->


@import url('https://fonts.googleapis.com/css2?family=Open+Sans&display=swap');

body{
    background: #f5f6fa;
}

.wrapper .sidebar{
    background: rgb(0, 0, 0);
    position:fixed;
    top: 0;
    left: -225px;
    width: 225px;
    height: 100%;
    padding: 20px 0;
    transition: all 1s ease;

}

.wrapper .sidebar .profile{
    margin-bottom: 30px;
    text-align: center;
}

.wrapper .sidebar .profile img{
    display: block;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto;
}

.wrapper .sidebar .profile h3{
    color: #ffffff;
    margin: 10px 0 5px;
}

.wrapper .sidebar .profile p{
    color: rgb(206, 240, 253);
    font-size: 14px;
}


.wrapper .sidebar ul li a{
    display: block;
    padding: 13px 30px;
    border-bottom: 1px solid #10558d;
    color: rgb(241, 237, 237);
    font-size: 16px;
    position: relative;
}

.wrapper .sidebar ul li a .icon{
    color: #338bff;
    width: 30px;
    display: inline-block;
}


.wrapper .sidebar ul li a:hover,
.wrapper .sidebar ul li a.active{
    color: #0c7db1;

    background:white;
    border-right: 2px solid rgb(5, 68, 104);
}

.wrapper .sidebar ul li a:hover .icon,
.wrapper .sidebar ul li a.active .icon{
    color: #ff0000;
}

.wrapper .sidebar ul li a:hover:before,
.wrapper .sidebar ul li a.active:before{
    display: block;
}


.wrapper .section{
    width: calc(100% - 225px);
    margin-left: 0px;
    transition: all 1s ease;
}

.wrapper .section .top_navbar{
    background: rgb(0, 0, 0);
    position: fixed;
    top: 0;
    left:0;
    height: 10%;
    width:100%;
    display:flex;
    align-items: center;
    padding: 0 30px;
    transition: all 1s ease;
    z-index: 100;

}

.wrapper .section .top_navbar .hamburger a{
    color: #f4fbff;
}

.wrapper .section .top_navbar .hamburger a:hover{
    color: #a2ecff;
}


body.active .wrapper .sidebar{
    left: 0px;
}

body.active .wrapper .section{
    margin-left: 225px;
    width: 100%;
}

body.active .wrapper .section .top_navbar{
  left: 225px;
}

body.active .inner-height-neon-for-logo-forleft{
  margin-left: 20px;
  left:355;
}

body.active .inner-height-neon-forsearch{
  margin-left: 95px;
  left:355;
}


body.active .inner-height-neon-for-logo{
  left:355;
}



.scroll-container{
  overflow-y: scroll;
  scroll-behavior:smooth;
}


    
.image12{
  color: white;
  transition: 3s;
}

.image12:hover{
  color: #00ccb9;
  -webkit-box-shadow: 10px 0px 0px 0px #45ffee;
          box-shadow: 0px 0px 10px 10px #45ffee;
}

.button1{
  color: white;
  background-color: rgb(94, 94, 94);
  border-color: rgb(94, 94, 94);
  border: 1px solid rgb(94, 94, 94);
  transition:  .5s ease-in-out;
  font-size: large;
}

.button1:hover{
  color: 00ccb9;
  

}

.sidbarbutton{
  color: #00ccb9;
  background-color: transparent;
  border: 2px solid black; 
  height: 50px;
  width: 220px;
  font-size: 17px;
  -webkit-box-align: center;
          -ms-flex-align: center;
              align-items: center;
  transition: all 0.5s ease-in-out;
              
  
}
.sidbarbutton:hover {
  border-color: #00ccb9;
  -webkit-box-shadow: 0px 0px 30px 20px #45ffee;
          box-shadow: 0px 0px 30px 5px #45ffee;
  font-size: 20px;
  color: black;
  background-color: #2aedd9;
  
  

}


.page-container {
  position: relative;
  min-height: 100vh;
}

.content-wrap {
  padding-bottom: 2.5rem;    /* Footer height */
}

#footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 60px;   /* Height of the footer */
  background: #6cf;
}

.inner-height-neon-for-skill {
  background-color: transparent;
  color: #00ccb9;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
  margin-top: 30px;
  margin-bottom: 20px;
  font-size: 20px;
  height: 10px;
}
.inner-height-neon-for-skill:hover{
  border-color: transparent;
  color: black;
  background-color: #45ffee;
  font-size: 20px;
  border-radius: 5px;
  height: 30px;
  width: fit-content;
  

}






.inner-height-neon-for-logo-forleft {
  background-color: transparent;
  height: 30px;
  width: 90px;
  color: #00ccb9;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
  position: relative;
  margin-left: 20px;
  border-radius: 12px;
  left:650;
}
.inner-height-neon-for-logo-forleft:hover{
  -webkit-box-shadow: 0px 0px 10px 20px #45ffee;
          box-shadow: 0px 0px 10px 5px #45ffee;
  border-color:#6bfff1;
  color: black;
  background-color: #45ffee;
  font-size: 15px;
  font-weight: 500;
  border-radius: 5px;

}

.inner-height-neon-for-logo {
  background-color: transparent;
  height: 30px;
  width: 90px;
  color: #00ccb9;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
  position: relative;
  margin-right: 20px;
  border-radius: 12px;
  
  left:650;

}

.inner-height-neon-for-logo:hover{
  -webkit-box-shadow: 0px 0px 10px 20px #45ffee;
          box-shadow: 0px 0px 10px 5px #45ffee;
  border-color:#6bfff1;
  color: black;
  background-color: #45ffee;
  font-size: 15px;
  font-weight: 500;
  border-radius: 5px;

}


.inner-height-neon-forsearch {
  background-color: transparent;
  height: 30px;
  width: 90px;
  color: #00ccb9;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
  position: relative;
  left:650;
  border-radius: 7px;
  border-color: #00ffd5;

}

.inner-height-neon-forsearch:hover{
  -webkit-box-shadow: 0px 0px 10px 20px #45ffee;
          box-shadow: 0px 0px 10px 5px #45ffee;
  border-color:#6bfff1;
  color: black;
  background-color: #45ffee;
  font-size: 15px;
  font-weight: 500;
  border-radius: 5px;

}



.inner-height-neon {
  background-color: transparent;
  border: 2px solid #00ccb9;
  height: 30px;
  width: 90px;
  color: #00ccb9;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
  position: relative;
  margin-left: 20px;

}

  .inner-height-neon .bg-height {
      background-color: #6bfff1;
      position: absolute;
      left: 0;
      right: 0;
      top: 50%;
      bottom: 0;
      height: 0%;
      -webkit-box-align: center;
          -ms-flex-align: center;
              align-items: center;
      -webkit-transition: height .5s, top .5s;
      transition: height .5s, top .5s;
      
  }

  .inner-height-neon .btn-text {
      z-index: 1;
  }

.inner-height-neon:hover {
  -webkit-box-shadow: 0px 0px 30px 20px #45ffee;
          box-shadow: 0px 0px 30px 5px #45ffee;
  border-color:#6bfff1;
  color: black;
  background-color: #45ffee;
  font-size: 15px;
  font-weight: 500;
  height: 40px;
  width: 110px;
  
}

.inner-height-neon:hover .bg-height {
  height:100%;
  top:0%;
  z-index: -1;
}

.inner-height-neon:hover .btn-text {
  color:#1aa99b
}

.body1{
  background-image: url('./images/Nice Background.jpg');
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size:cover;
}

#white{
    color:aliceblue;
    text-align: center;
}

#greatwhite{
    color:antiquewhite;
}

#fontsize{
    font-size:90px;
    color: aqua;
}

#centertext {
    text-align: center;
}

#box {
    height: 70px;
    width: 70px;
    position: relative;
    border-bottom: 2px solid #0004ff;
    background-color: #cccaca;
    color: #0004ff;
    border-radius: 10px;
  }
  
#borderLeft {
    border-left: 2px solid #0004ff;
    position: absolute;
    top: 50%;
    bottom: 0;
  }



  .button-54 {
    font-family: "Open Sans", sans-serif;
    font-size: 16px;
    letter-spacing: 2px;
    text-decoration: none;
    text-transform: uppercase;
    color: #000;
    cursor: pointer;
    border: 3px solid;
    padding: 0.25em 0.5em;
    box-shadow: 1px 1px 0px 0px, 2px 2px 0px 0px, 3px 3px 0px 0px, 4px 4px 0px 0px, 5px 5px 0px 0px;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    margin-left: 20px;
    margin-top: 20px;
  }
  
  .button-54:active {
    box-shadow: 0px 0px 0px 0px;
    top: 5px;
    left: 5px;
  }
  
  @media (min-width: 768px) {
    .button-54 {
      padding: 0.25em 0.75em;
    }
  }



#border{
        
        padding: 3px;
        
        /* other styling */
        background-color: #33475b;
        border-radius: 10px;
        
       
        color: black; font-weight:550;
      }


      
      
      
      .bubbly-button{
        font-family: 'Helvetica', 'Arial', sans-serif;
        display: inline-block;
        font-size: 1em;
        padding: 1em 2em;
        margin-top: 100px;
        margin-bottom: 60px;
        -webkit-appearance: none;
        appearance: none;
        background-color: #ff0081;
        color: #fff;
        border-radius: 4px;
        border: none;
        cursor: pointer;
        position: relative;
        transition: transform ease-in 0.1s, box-shadow ease-in 0.25s;
        box-shadow: 0 2px 25px rgba(255, 0, 130, 0.5);
        
        &:focus {
          outline: 0;
        }
        
        &:before, &:after{
          position: absolute;
          content: '';
          display: block;
          width: 140%;
          height: 100%;
          left: -20%;
          z-index: -1000;
          transition: all ease-in-out 0.5s;
          background-repeat: no-repeat;
        }
        
        &:before{
          display: none;
          top: -75%;
          background-image:  
            radial-gradient(circle, #ff0081 20%, transparent 20%),
          radial-gradient(circle,  transparent 20%, #ff0081 20%, transparent 30%),
          radial-gradient(circle, #ff0081 20%, transparent 20%), 
          radial-gradient(circle, #ff0081 20%, transparent 20%),
          radial-gradient(circle,  transparent 10%, #ff0081 15%, transparent 20%),
          radial-gradient(circle, #ff0081 20%, transparent 20%),
          radial-gradient(circle, #ff0081 20%, transparent 20%),
          radial-gradient(circle, #ff0081 20%, transparent 20%),
          radial-gradient(circle, #ff0081 20%, transparent 20%);
        background-size: 10% 10%, 20% 20%, 15% 15%, 20% 20%, 18% 18%, 10% 10%, 15% 15%, 10% 10%, 18% 18%;
        background-position: 0% 80%, -5% 20%, 10% 40%, 20% 0%, 30% 30%, 22% 50%, 50% 50%, 65% 20%, 85% 30%;
        }
        
        &:after{
          display: none;
          bottom: -75%;
          background-image:  
          radial-gradient(circle, #ff0081 20%, transparent 20%), 
          radial-gradient(circle, #ff0081 20%, transparent 20%),
          radial-gradient(circle,  transparent 10%, #ff0081 15%, transparent 20%),
          radial-gradient(circle, #ff0081 20%, transparent 20%),
          radial-gradient(circle, #ff0081 20%, transparent 20%),
          radial-gradient(circle, #ff0081 20%, transparent 20%),
          radial-gradient(circle, #ff0081 20%, transparent 20%);
        background-size: 15% 15%, 20% 20%, 18% 18%, 20% 20%, 15% 15%, 10% 10%, 20% 20%;
        background-position: 5% 90%, 10% 90%, 10% 90%, 15% 90%, 25% 90%, 25% 90%, 40% 90%, 55% 90%, 70% 90%;
        }
       
        &:active{
          transform: scale(0.9);
          background-color: darken(#ff0081, 5%);
          box-shadow: 0 2px 25px rgba(255, 0, 130, 0.2);
        }
        
        &.animate{
          &:before{
            display: block;
            animation: topBubbles ease-in-out 0.75s forwards;
          }
          &:after{
            display: block;
            animation: bottomBubbles ease-in-out 0.75s forwards;
          }
        }
      }
      
      
      @keyframes topBubbles {
        0%{
          background-position: 5% 90%, 10% 90%, 10% 90%, 15% 90%, 25% 90%, 25% 90%, 40% 90%, 55% 90%, 70% 90%;
        }
          50% {
            background-position: 0% 80%, 0% 20%, 10% 40%, 20% 0%, 30% 30%, 22% 50%, 50% 50%, 65% 20%, 90% 30%;}
       100% {
          background-position: 0% 70%, 0% 10%, 10% 30%, 20% -10%, 30% 20%, 22% 40%, 50% 40%, 65% 10%, 90% 20%;
        background-size: 0% 0%, 0% 0%,  0% 0%,  0% 0%,  0% 0%,  0% 0%;
        }
      }
      
      @keyframes bottomBubbles {
        0%{
          background-position: 10% -10%, 30% 10%, 55% -10%, 70% -10%, 85% -10%, 70% -10%, 70% 0%;
        }
        50% {
          background-position: 0% 80%, 20% 80%, 45% 60%, 60% 100%, 75% 70%, 95% 60%, 105% 0%;}
       100% {
          background-position: 0% 90%, 20% 90%, 45% 70%, 60% 110%, 75% 80%, 95% 70%, 110% 10%;
        background-size: 0% 0%, 0% 0%,  0% 0%,  0% 0%,  0% 0%,  0% 0%;
        }
      }


      



      

      .button-85 {
        padding: 0.6em 2em;
        border: none;
        outline: none;
        color: rgb(255, 255, 255);
        background: #111;
        cursor: pointer;
        position: relative;
        z-index: 0;
        border-radius: 10px;
        user-select: none;
        -webkit-user-select: none;
        touch-action: manipulation;

        margin-left: 20px;
        margin-top: 20px;
      }
      
      .button-85:before {
        content: "";
        background: linear-gradient(
          45deg,
          #ff0000,
          #ff7300,
          #fffb00,
          #48ff00,
          #00ffd5,
          #002bff,
          #7a00ff,
          #ff00c8,
          #ff0000
        );
        position: absolute;
        top: -2px;
        left: -2px;
        background-size: 400%;
        z-index: -1;
        filter: blur(5px);
        -webkit-filter: blur(5px);
        width: calc(100% + 4px);
        height: calc(100% + 4px);
        animation: glowing-button-85 20s linear infinite;
        transition: opacity 0.3s ease-in-out;
        border-radius: 10px;
      }
      
      @keyframes glowing-button-85 {
        0% {
          background-position: 0 0;
        }
        50% {
          background-position: 400% 0;
        }
        100% {
          background-position: 0 0;
        }
      }
      
      .button-85:after {
        z-index: -1;
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        background: #222;
        left: 0;
        top: 0;
        border-radius: 10px;
      }










     


/* CSS */
.button-49,
.button-49:after {
  width: 150px;
  height: 76px;
  line-height: 78px;
  font-size: 15px;
  
  background: linear-gradient(45deg, transparent 5%, #FF013C 5%);
  border: 0;
  margin-top: 10px;
  margin-left: 15px;
  color: #fff;
  
  box-shadow: 6px 0px 0px #00E6F6;
  outline: transparent;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.button-49:after {
  --slice-0: inset(50% 50% 50% 50%);
  --slice-1: inset(80% -6px 0 0);
  --slice-2: inset(50% -6px 30% 0);
  --slice-3: inset(10% -6px 85% 0);
  --slice-4: inset(40% -6px 43% 0);
  --slice-5: inset(80% -6px 5% 0);
  
  content: '127';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 3%, #00E6F6 3%, #00E6F6 5%, #FF013C 5%);
  text-shadow: -3px -3px 0px #F8F005, 3px 3px 0px #00E6F6;
  clip-path: var(--slice-0);
}

.button-49:hover:after {
  animation: 1s glitch;
  animation-timing-function: steps(2, end);
}

@keyframes glitch {
  0% {
    clip-path: var(--slice-1);
    transform: translate(-20px, -10px);
  }
  10% {
    clip-path: var(--slice-3);
    transform: translate(10px, 10px);
  }
  20% {
    clip-path: var(--slice-1);
    transform: translate(-10px, 10px);
  }
  30% {
    clip-path: var(--slice-3);
    transform: translate(0px, 5px);
  }
  40% {
    clip-path: var(--slice-2);
    transform: translate(-5px, 0px);
  }
  50% {
    clip-path: var(--slice-3);
    transform: translate(5px, 0px);
  }
  60% {
    clip-path: var(--slice-4);
    transform: translate(5px, 10px);
  }
  70% {
    clip-path: var(--slice-2);
    transform: translate(-10px, 10px);
  }
  80% {
    clip-path: var(--slice-5);
    transform: translate(20px, -10px);
  }
  90% {
    clip-path: var(--slice-1);
    transform: translate(-10px, 0px);
  }
  100% {
    clip-path: var(--slice-1);
    transform: translate(0);
  }
}

@media (min-width: 768px) {
  .button-49,
  .button-49:after {
    width: 70px;
    height: 30px;
    line-height: 30px;
  }
}