.container-4{
  overflow: scrool;
  width: 100%;
  height: 95%x;
  margin:auto;
  margin-bottom:200px;
  vertical-align: middle;
  white-space: nowrap;
  text-align: center;
}

.container-4 input#search{
  width: 100%;
  height: 50px;
  text-align: center;
  background: #2b303b;
  border: 1px;
  font-size: 10pt;
  float: left;
  color: #fff;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  margin:10px 0 50px 0px
}

.container-4 input#search::-webkit-input-placeholder {
   color: #65737e;
}
 
.container-4 input#search:-moz-placeholder { /* Firefox 18- */
   color: #65737e;  
}
 
.container-4 input#search::-moz-placeholder {  /* Firefox 19+ */
   color: #65737e;  
}
 
.container-4 input#search:-ms-input-placeholder {  
   color: #65737e;  
}

.container-4 button.icon{
  -webkit-border-top-right-radius: 5px;
  -webkit-border-bottom-right-radius: 5px;
  -moz-border-radius-topright: 5px;
  -moz-border-radius-bottomright: 5px;
  border-top-right-radius: 5px;
  border-bottom-right-radius: 5px;
 
  border: none;
  background: #232833;
  height: 50px;
  width: 50px;
  color: #4f5b66;
  opacity: 0;
  font-size: 10pt;
 
  -webkit-transition: all .55s ease;
  -moz-transition: all .55s ease;
  -ms-transition: all .55s ease;
  -o-transition: all .55s ease;
  transition: all .55s ease;
}

.container-4:hover button.icon, .container-4:active button.icon, .container-4:focus button.icon{
  outline: none;
  opacity: 1;
  margin-left: -50px;
}
 
.container-4:hover button.icon:hover{
  background: white;
}

#search input {
	background: none repeat scroll 0 0 #fff;
  background-position: center center;
	border: 0 none;
	color: #7F7F7F;
	font: 12px 'Helvetica','Lucida Sans Unicode','Lucida Grande',sans-serif;
	height: 20px;
	padding: 10px;
	transition: background 0.3s ease-in-out 0s;
	width: 30%;
}

#search button {
  background: url("../images/search.png") no-repeat scroll center center #7eac10;
	cursor: pointer;
	height: 40px;
	text-indent: -99999em;
	transition: background 0.3s ease-in-out 0s;
	width: 40px;
	border: 2px solid #fff;
}

#search button:hover {
	background-color:#40B3DF;
}