.box{
  width: 25px;
  transition: all 0.5s ease 0s;
  cursor: pointer;
}

.box:focus, .box:active{
  transition: all 0.5s ease 0s;
  width: 300px;
}

#search {
  outline: none;
}

.container-2 {
  width: 25px;
  white-space: nowrap;
}

.container-2 input#search{
  width: 50px;
  border: none;
  font-size: 12pt;
  color: #262626;
  padding-left: 35px;
  color: #6c757d;

  -webkit-transition: width .55s ease;
  -moz-transition: width .55s ease;
  -ms-transition: width .55s ease;
  -o-transition: width .55s ease;
  transition: width .55s ease;
}

.container-2 .icon{
  position: absolute;
  z-index: 1;
  color: #6c757d!important;
}

.container-2 input#search:focus, .container-2 input#search:active{
  outline:none;
  width: 300px;
}

.container-2:hover input#search{
  width: 300px;
}

.container-2:hover .icon{
  color: #6c757d;
}