* {
  box-sizing: border-box;
}

form {
  margin: 15px auto 110px;
}

.search_bar {
  background: #fff;
  border: #fff solid 0px;
  border-radius: 3px;
  position: relative;
  max-width: 420px;
  height: 55px;
  font-family: 'Lato', sans-serif;
}
.search_bar input[type=text] {
  border: none;
  box-shadow: none;
  font-size: 13px;
  width: 80%;
  padding: 0.7em;
  margin: 0;
  overflow: hidden;
  font-family: 'Lato', sans-serif;
  
}
.search_bar input[type=text]:focus {
  outline: none;
}
.search_bar button[type=submit] {
  background:#fff;
  color: rgba(255, 255, 255, 0);
  border: 0px solid #1C62A8;
  width: 10%;
  min-width: 56px;
  position: absolute;
  top: 0px;
  right: -1px;
  bottom: 0px;
  border-radius: 0 3px 3px 0;
  margin: 0;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
		  
		  
}
.search_bar button[type=submit]:after {
  content: '';
  position: absolute;
  top: 18%;
  right: 0;
  bottom: 22%;
  left: 4%;
  background: url("http://library.inti.edu.my/library/custom/img/search2.svg") no-repeat center center;
  background-size: contain;
 
}
.search_bar button[type=submit]:hover, .search_bar button[type=submit]:focus {
  background:#fff;
  cursor: pointer;

}
.search_bar .search_dropdown {
  font-weight: 400;
  font-family: 'Lato', sans-serif;
  font-size:1em;
  min-width: 15px;
  background: linear-gradient(#e9e9e9, #e9e9e9);
  border-right: 1px dotted #2d4c55;
  color: #000;
  padding: 0 28px 0 13px;
  border-radius: 2px 0 0 2px;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 10000;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  box-sizing: content-box;
  height:55px;
}
.search_bar .search_dropdown:after {
  content: "\2193";
  color: rgba(85, 85, 85, 0);
  background: url("http://library.inti.edu.my/library/custom/img/arrow2.svg") no-repeat top left;
  height: 8px;
  width: 10px;
  position: absolute;
  top: 50%;
  right: 10px;
  margin-top: -6px;
}
.search_bar .search_dropdown:hover, .search_bar .search_dropdown.active {
   background: linear-gradient(#e9e9e9, #e9e9e9);
  cursor: pointer;
  border-right: 1px dotted #2d4c55;
  color:#ed1b24;
}
.search_bar .search_dropdown > span {
  position: absolute;
  top: 50%;
  margin-top: -8px;
  white-space: nowrap;
  font-size: 15px;
  color:#000;
}
.search_bar .search_dropdown ul {
  display: none;
  position: absolute;
  top: 105%;
  left: -1px;
  font-size: 14px;
  width: 225px;
  background: #fff;
  box-shadow: 0px 0px 0px rgba(0, 0, 0, 0.2);
  border: 1px solid #000;
  border-radius: 3px;
  padding: 7px 0;
}
.search_bar .search_dropdown li {
  list-style-type: none;
  margin: 0;
  padding: 5px 18px;
  color: #ed1b24;
  line-height: 1.2em;
  position: relative;
}
.search_bar .search_dropdown li:hover {
  background: #ed1b24;
}
.search_bar .search_dropdown li.selected {
  background: #ed1b24;
  color: #fff;
}
.search_bar.small {
  max-width: 300px;
}
.search_bar.small input[type=text] {
  font-size: 13px;
}
.search_bar.large {
  max-width: 560px;
}
.search_bar.large input[type=text] {
  font-size: 16px;
}
.search_bar.larger {
  max-width: 700px;
}
.search_bar.larger input[type=text] {
  font-size: 18px;
}
.search_bar.huge {
  max-width: 860px;
}
.search_bar.huge input[type=text] {
  font-size: 21px;
}
.search_bar ::-webkit-input-placeholder {
  font-weight: 400;
}
.search_bar :-ms-input-placeholder {
  font-weight: 400;
}
.search_bar ::-ms-input-placeholder {
  font-weight: 400;
}
.search_bar ::placeholder {
  font-weight: 400;
}
	<!--Icon made by [author link] from www.flaticon.com -->