weather.css

body {
  display: table;
  position: absolute;
  height: 100%;
  width: 100%;
}

.jumbotron {
   display: table-cell;
   vertical-align: middle;
}

.container-3{
  width: 300px;
  vertical-align: middle;
  white-space: nowrap;
  position: relative;
}
 
.container-3 input#search{
  width: 300px;
  height: 50px;
  background: #2b303b;
  border: none;
  font-size: 10pt;
  float: left;
  color: #262626;
  padding-left: 45px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  color: #fff;
}

.container-3 input#search::-webkit-input-placeholder {
   color: #65737e;
}
 
.container-3 input#search:-moz-placeholder { /* Firefox 18- */
   color: #65737e;  
}
 
.container-3 input#search::-moz-placeholder {  /* Firefox 19+ */
   color: #65737e;  
}
 
.container-3 input#search:-ms-input-placeholder {  
   color: #65737e;  
}

.container-3 .icon{
  position: absolute;
  top: 50%;
  margin-left: 17px;
  margin-top: 17px;
  z-index: 1;
  color: #4f5b66;
 
   -webkit-transition: all .55s ease;
  -moz-transition: all .55s ease;
  -ms-transition: all .55s ease;
  -o-transition: all .55s ease;
  transition: all .55s ease;
}