.main{
  height: 50vh;
}
.hover-effect1 {
  min-height: 20px; 
  background: #F44336; 
  text-align: center; 
}
.hover-effect1 ul { 
 padding-top: 1px; 
}
.hover-effect1 ul li { 
 display: inline-block; 
}
.hover-effect1 ul li a { 
 font-size: 30px;
 text-align: center;
 color: #3827b8;
 margin: 0px 10px; 
 line-height: 50px; 
 display: inline-block; 
 width: 50px;
 height: 50px;
 background:#fcf9f9;
 -webkit-transition: all .6s ease;
 -moz-transition: all .6s ease; 
 -ms-transition: all .6s ease; 
 -o-transition: all .6s ease; 
 transition: all .6s ease;
}
.hover-effect1 ul li:hover a {
  border-radius: 50%; 
  background: #3599dc;
 -moz-transform: rotate(360deg);
 -webkit-transform: rotate(360deg);
 -o-transform: rotate(360deg);
 -ms-transform: rotate(360deg); 
 transform: rotate(360deg); 
}