style.css

/* Import Google Font - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
body{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(#52caba, #40b987);
}
::selection{
  color: #fff;
  background: #40b987;
}
.container{
  width: 500px;
  height: 475px;
  overflow:hidden;
  background: #fff;
  border-radius: 10px;
  transition: height 0.2s ease;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}
.container.active{
  height: 470px;
}
.space{
  height: 40px;
}
.container .wrapper{
  width: 1000px;
  display: flex;
}
.container .wrapper section{
  width: 500px;
  background: #fff;
}
.container img{
  cursor: pointer;
}
.container .post{
  transition: margin-left 0.18s ease;
}
.container.active .post{
  margin-left: -500px;
}
.post header{
  font-size: 22px;
  font-weight: 600;
  padding: 17px 0;
  text-align: center;
  border-bottom: 2px solid #bfbfbf;
}
.post form{
  margin: 20px 25px;
}
.post form .content,
.audience .list li .column{
  display: flex;
  align-items: center;
}
.post form .content img{
  cursor: default;
  max-width: 50px;

  border-radius: 50px;
}
.post form .content .details{
  margin: -3px 0 0 12px;
}
form .content .details p{
  font-size: 17px;
  font-weight: 500;
}
.content .details .privacy{
  display: flex;
  height: 25px;
  cursor: pointer;
  padding: 0 10px;
  font-size: 11px;
  margin-top: 3px;
  border-radius: 5px;
  align-items: center;
  max-width: 98px;
  background: #40b987;
  justify-content: space-between;
}
.details .privacy span{
  color: white;
  font-size: 13px;
  margin-top: 1px;
  font-weight: 500;
}
.details .privacy i:last-child{
  color: white;
  font-size: 13px;
  margin-left: 1px;
}
form :where(textarea, button){
  width: 100%;
  outline: none;
  border: none;
}
form textarea{
  resize: none;
  font-size: 18px;
  margin-top: 30px;
  min-height: 100px;
}
form textarea::placeholder{
  color: #858585;
}
form textarea:focus::placeholder{
  color: #b3b3b3;
}
form :where(.theme-emoji, .options){
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.theme-emoji img:last-child{
  max-width: 40px;
}
form .options{
  height: 57px;
  margin: 15px 0;
  padding: 0 15px;
  border-radius: 7px;
  border: 1px solid #B9B9B9;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
form .options :where(.list, li),
.audience :where(.arrow-back, .icon, li .radio){
  display: flex;
  align-items: center;
  justify-content: center;
}
form .options p{
  color: #595959;
  font-size: 15px;
  font-weight: 500;
  cursor: default;
}
form .options .list{
  list-style: none;
}
.options .list li{
  height: 42px;
  width: 42px;
  margin: 0 -1px;
  cursor: pointer;
  border-radius: 50%;
}
.options .list li:hover{
  background: #f0f1f4;
}
.options .list li img{
  width: 23px;
}
form button{
  height: 53px;
  color: #fff;
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  color: #BCC0C4;
  cursor: no-drop;
  border-radius: 7px;
  background: #e2e5e9;
  transition: all 0.3s ease;
}
form textarea:valid ~ button{
  color: #fff;
  cursor: pointer;
  background: #252525;
}
form textarea:valid ~ button:hover{
  background: #40b987;
}
.container .audience{
  opacity: 0;
  transition: opacity 0.12s ease;
}
.container.active .audience{
  opacity: 1;
}
#em{
  font-family: 'Oswald', sans-serif !important;
  outline: none;
  margin-bottom: 5px;
  margin-top: 3px;
  font-size: 16px;
  color: #000000;
  text-align: left;
  padding: 8px 10px;
  width: 100%;
  display: inline-block;
  box-sizing: border-box;
  border: none;
  outline: none;
  background: transparent;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  transition: 0.3s all ease;
}
/* #em{
  font-size: 13px;
  height: 44px;
  border: #40b987 10px;
} */
.audience header{
  padding: 17px 0;
  text-align: center;
  position: relative;
  border-bottom: 1px solid #bfbfbf;
}
.audience header .arrow-back{
  position: absolute;
  left: 25px;
  width: 35px;
  height: 35px;
  cursor: pointer;
  font-size: 15px;
  color: #747474;
  border-radius: 50%;
  background: #E4E6EB;
}
.audience header p{
  font-size: 22px;
  font-weight: 600;
}
.audience .content{
  margin: 20px 25px 0;
}
.audience .content p{
  font-size: 17px;
  font-weight: 500;
}
.audience .content span{
  font-size: 14px;
  color: #65676B;
}
.audience .list{
  margin: 15px 16px 20px;
  list-style: none;
}
.audience .list li{
  display: flex;
  cursor: pointer;
  margin-bottom: 5px;
  padding: 12px 10px;
  border-radius: 7px;
  align-items: center;
  justify-content: space-between;
}
.list li.active,
.audience .list li.active:hover{
  background: #E5F1FF;
}
.audience .list li:hover{
  background: #f0f1f4;
}
.audience .list li .column .icon{
  height: 50px;
  width: 50px;
  color: #333;
  font-size: 23px;
  border-radius: 50%;
  background: #E4E6EB;
}
.audience .list li.active .column .icon{
  background: #cce4ff;
}
.audience .list li .column .details{
  margin-left: 15px;
}
.audience .list li .column .icon i{
  color: #40b987;
 

}
.list li .column .details p{
  font-weight: 500;
}
.list li .column .details span{
  font-size: 14px;
  color: #65676B;
}
.list li .radio{
  height: 20px;
  width: 20px;
  border-radius: 50%;
  position: relative;
  border: 1px solid #707070;
}
.list li.active .radio{
  border: 2px solid #40b987;
}
.list li .radio::before{
  content: "";
  width: 12px;
  height: 12px;
  border-radius: inherit;
}
.list li.active .radio::before{
  background: #40b987;
}