.about-wrapper {
  width: 80%;
}
.about-content {
  width: 50%;
  text-align: center;
}
.about-wrapper span {
  color: var(--text-color);
  text-indent: 10px;
}

.about-wrapper .content {
  position: absolute;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.about-wrapper .content span {
  font-size: 28px;
  color: #51557E;
}
.about-wrapper .content a {
  color: #51557E;
  border-bottom: 1px solid #51557E;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: 0.4s ease;
}
.about-wrapper .content a:hover {
  color: #FFF;
  border-bottom: 1px solid #FFF;
}

.details {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  padding-top: 20px;
  background-color: rgba(81, 85, 126, 0.9);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 2;
}

.parent {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(4, 1fr);
  grid-column-gap: 0px;
  grid-row-gap: 0px;
  height: 500px;
  width: 100%;
  margin-top: 40px;
  margin-bottom: 40px;
}
  
.div1 {
  grid-area: 1 / 1 / 5 / 3;
  background-color: #51557E;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.div1 .picture {
  height: 200px;
  width: 200px;
  border-radius: 100px;
  background-image: url("../images/profile-pic.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  z-index: 2;
}
.div1 span {
  width: 75%;
  text-align: center;
  margin-top: 10px;
  color: #FFF;
  z-index: 2;
}
.div1 a {
  border: 1px solid #FFF;
  padding: 5px 20px;
  margin-top: 10px;
  color: #FFF;
  text-transform: uppercase;
  cursor: pointer;
  z-index: 2;
  transition: 0.4s ease;
}
.div1 a:hover {
  background-color: #6495ED;
}
.div2 {
  grid-area: 1 / 3 / 3 / 5;
  background-color: orange;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.div2 .circle {
  background-color: red;
  width: 300px;
  height: 300px;
  border-radius: 150px;
  position: absolute;
  left: 0px;
  top: -150px;
  z-index: 0;
  opacity: 0.2;
}
.div3 {
  grid-area: 1 / 5 / 3 / 7;
  background-color: #ED8764;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.div3 .circle {
  background-color: red;
  width: 600px;
  height: 600px;
  border-radius: 300px;
  position: absolute;
  right: 0px;
  bottom: -500px;
  z-index: 0;
  opacity: 0.2;
}
.div4 {
  grid-area: 3 / 3 / 5 / 5;
  background-color: #6495ED;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.div4 .circle {
  background-color: red;
  width: 150px;
  height: 150px;
  border-radius: 75px;
  position: absolute;
  left: -75px;
  z-index: 0;
  opacity: 0.2;
}

.slider-thumb::before {
  position: absolute;
  content: "";
  margin: auto;
  top: 0; left: 0; bottom: 0; right: 0;
  width: 80%;
  height: 80%;
  background: rgba(127, 111, 151, 0.4);
  border-radius: 62% 47% 82% 35% / 45% 45% 80% 66%;
  will-change: border-radius, transform, opacity;
  animation: sliderShape 5s linear infinite;
  display: block;
  z-index: 1;
  -webkit-animation: sliderShape 5s linear infinite;
}
@keyframes sliderShape{
  0%,100%{
  border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
    transform: translate3d(0,0,0) rotateZ(0.01deg);
  }
  34%{
      border-radius: 70% 30% 46% 54% / 30% 29% 71% 70%;
    transform:  translate3d(0,5px,0) rotateZ(0.01deg);
  }
  50%{
    transform: translate3d(0,0,0) rotateZ(0.01deg);
  }
  67%{
    border-radius: 100% 60% 60% 100% / 100% 100% 60% 60% ;
    transform: translate3d(0,-3px,0) rotateZ(0.01deg);
  }
}

@media screen and (max-width: 720px) {
  .about-content {
    width: 100%;
  }

  .parent {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(9, 1fr);
    grid-column-gap: 0px;
    grid-row-gap: 0px;
  }
    
  .div1 { grid-area: 1 / 1 / 7 / 2; }
  .div2 { grid-area: 7 / 1 / 8 / 2; }
  .div3 { grid-area: 8 / 1 / 9 / 2; }
  .div4 { grid-area: 9 / 1 / 10 / 2; }

  .no-mobile {
    display: none;
  }
}