* {
  box-sizing: border-box;
  margin: 0px;
  padding: 0px;
}
body {
  font-family: Poppins;
  background-color: #7FB5FF;
  position: relative;

}

.title-label{
  margin:10px ;

}
.title-label h1{
  text-align: center;
  font-weight: bold;
  color: #1c1c1c;
  padding-bottom: 10px;
  text-transform: uppercase;
}
.title-label h1::after{
  content: '';
  background: #1c1c1c;
  display: block;
  height: 3px;
  width: 170px;
  margin: 20px auto 5px;
}

div .equation {
  background-color: rgb(174, 11, 11);
  height: 40vh;
  justify-content: center;
  align-items: center;
  margin: 0px 1px;
  border-radius: 15px;
  box-shadow: rgba(0, 0, 0, 0.2) 0px 12px 28px 0px, rgba(0, 0, 0, 0.1) 0px 2px 4px 0px, rgba(255, 255, 255, 0.05) 0px 0px 0px 1px inset;
}

.equation h1{
  font-size: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media(min-width:360px) and (max-width: 667px ){
  .equation h1{
    font-size: 70px;
  }
}

.row{
  align-items: center;
  justify-content: space-evenly;
  margin-top: 20px;
}

.row div{
  font-size: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  
}

.option1{
  background-color: #00005C;;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 15px;
  color: #f9f6f4;
  transition: 0.15s;
  cursor: pointer;
  box-shadow: rgba(0, 0, 0, 0.2) 0px 12px 28px 0px, rgba(0, 0, 0, 0.1) 0px 2px 4px 0px, rgba(255, 255, 255, 0.05) 0px 0px 0px 1px inset;
}

.option1:hover{
  background-color: #027bfc;
  color: #020202;
}

.option2{
  background-color: #00005C;;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 15px;
  color: #ffffff;
  transition: 0.15s;
  cursor: pointer;
  box-shadow: rgba(0, 0, 0, 0.2) 0px 12px 28px 0px, rgba(0, 0, 0, 0.1) 0px 2px 4px 0px, rgba(255, 255, 255, 0.05) 0px 0px 0px 1px inset;
}
.option2:hover{
  background-color: #027bfc;
  color: #000000;
}

.option3{
  background-color: #00005C;;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 15px;
  color: #ffffff;
  transition: 0.15s;
  cursor: pointer;
  box-shadow: rgba(0, 0, 0, 0.2) 0px 12px 28px 0px, rgba(0, 0, 0, 0.1) 0px 2px 4px 0px, rgba(255, 255, 255, 0.05) 0px 0px 0px 1px inset;
}

.option3:hover{
  background-color: #027bfc;
  color: #020202;
}



.icons2{
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  position: absolute;
  color: white;
  left: 0;
  right: 0;
  bottom: -100px;
  
}

.icons2 a i{
  margin: 10px;
  color: white;
}


.icons2 i:hover{
  transition: 0.5s;
  
}

@media (max-width:800px){
  .icons2 i{
    visibility: hidden;
  }
}