footer
{
   position: absolute;
   left: 0;
   bottom: 0;
   width: 100%;
   background-color: red;
   color: white;
   text-align: center;
   background: #333;
   box-shadow: 0px 0px 20px #000;
}
.copy
{
  padding-top: 3px;
  font-size: 12px;
}
footer section ul{
    padding-bottom: 3px;
    padding-top: 3px;
    display: flex;
    justify-content: center;
}
footer section ul li{
    position: relative;
    display: block;
    color: #666;
    font-size: 15px;
    min-height: 30px;
    min-width: 30px;
    height: 30px;
    width: 30px;
    background: #171515;
    line-height: 30px;
    border-radius: 50%;
    margin: 0 15px;
    cursor: pointer;
    transition: .5s;
}
footer section ul li:before{
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    height: inherit;
    width: inherit;
    /* background: #d35400; */
    border-radius: 50%;
    transform: scale(.9);
    z-index: -1;
    transition: .5s;
}
footer section ul li:nth-child(1):before{
  background: #4267B2;
}
footer section ul li:nth-child(2):before{
  background: #990099;
}
footer section ul li:nth-child(3):before{
  background: #1DA1F2;
}
footer section ul li:nth-child(4):before{
  background: #2867B2;
}
footer section ul li:nth-child(5):before{
  background: #ff0000;
}
footer section ul li:hover:before{
  filter: blur(3px);
  transform: scale(1.2);
  /* box-shadow: 0 0 15px #d35400; */
}
footer section ul li:nth-child(1):hover:before{
  box-shadow: 0 0 15px #4267B2;
}
footer section ul li:nth-child(2):hover:before{
  box-shadow: 0 0 15px #990099;
}
footer section ul li:nth-child(3):hover:before{
  box-shadow: 0 0 15px #1DA1F2;
}
footer section ul li:nth-child(4):hover:before{
  box-shadow: 0 0 15px #2867B2;
}
footer section ul li:nth-child(5):hover:before{
  box-shadow: 0 0 15px #ff0000;
}
footer section ul li:nth-child(1):hover{
  color: #456cba;
  box-shadow: 0 0 15px #4267B2;
  text-shadow: 0 0 15px #4267B2;
}
footer section ul li:nth-child(2):hover{
  color: #26a4f2;
  box-shadow: 0 0 15px #990099;
  text-shadow: 0 0 15px #990099;
}
footer section ul li:nth-child(3):hover{
  color: #e23670;
  box-shadow: 0 0 15px #1DA1F2;
  text-shadow: 0 0 15px #1DA1F2;
}
footer section ul li:nth-child(4):hover{
  color: #2a6cbb;
  box-shadow: 0 0 15px #2867B2;
  text-shadow: 0 0 15px #2867B2;
}
footer section ul li:nth-child(5):hover{
  color: #ff1a1a;
  box-shadow: 0 0 15px #ff0000;
  text-shadow: 0 0 15px #ff0000;
}
/* ul li:hover{
  color: #ffa502;
  box-shadow: 0 0 15px #d35400;
  text-shadow: 0 0 15px #d35400;
} */