Панель поиска сайта с фоновым изображением

<div class="impokan-asekida">
<div class="ekidaone-pesence">
<form>
<span role="status" aria-live="polite" class="pomoshchnik"></span>
<input type="text" id="Form_Search" value="" placeholder="Найдите свой лучший результат в нашем сообществе" role="searchbox" class="InputBox " autocomplete="off"><input type="submit" id="Form_Go" class="Button" value="GO">
</form>
  </div>
  </div>

body .impokan-asekida{
background-image: url(Ссылка на фоновое изображение) !important;
background-size: cover;
padding: 180px 0 30px 0 }

.impokan-asekida{
padding: 40px;
margin-bottom: 22px;
color: #fff;
text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
background-color: #2e9df7;
-webkit-box-shadow: 0 15px 15px -15px rgba(0, 0, 0, 0.25) inset, 0 -15px 15px -15px rgba(0, 0, 0, 0.25) inset;
box-shadow: 0 15px 15px -15px rgba(0, 0, 0, 0.25) inset, 0 -15px 15px -15px rgba(0, 0, 0, 0.25) inset }

.impokan-asekida form{
position: relative;
width: 540px;
margin: 22px auto 0 }

span{
margin: 0;
padding: 0;
border: 0;
outline: 0;
font-weight: inherit;
font-style: inherit;
font-size: 100%;
font-family: inherit;
vertical-align: baseline }

.impokan-asekida form input[type='text']{
padding: 15px 20px;
padding-right: 100px;
border-color: transparent;
border-radius: 4px }

input.InputBox{
font-family: 'lucida grande', 'Lucida Sans Unicode', tahoma, sans-serif;
color: #333;
font-size: 15px;
padding: 3px;
margin: 0;
width: 250px;
background: #fff;
border: 1px solid #999;
border: 1px solid rgba(0, 0, 0, 0.4) }

input[type=text]{
box-sizing: border-box }

.InputBox{
display: block;
width: 100% !important;
padding: 6px 12px;
font-size: 15px;
line-height: 22px;
border-radius: 4px }

.impokan-asekida form input[type='submit']{
position: absolute;
top: 5px;
right: 5px;
float: right;
padding: 10px 25px }

body .Button, body .button{
background-color: #1268b3;
background-image: none }

input[type='submit']{
-webkit-appearance: button;
cursor: pointer }

.Button, .Button:hover, .Button:focus, .Button:active{
text-shadow: none;
border-color: transparent }

.Button{
display: inline-block;
padding: 6px 12px;
vertical-align: middle;
font-size: 13px;
font-weight: 700;
line-height: 22px;
text-transform: uppercase;
border: transparent solid 1px;
border-radius: 3px;
-webkit-transition: -webkit-box-shadow 50ms;
transition: -webkit-box-shadow 50ms;
-o-transition: box-shadow 50ms;
transition: box-shadow 50ms;
transition: box-shadow 50ms, -webkit-box-shadow 50ms;
-webkit-font-smoothing: inherit;
color: #fff;
background-color: #2e9df7;
background-repeat: repeat-x;
background-color: #38a2f7;
background-image: -webkit-linear-gradient(#38a2f7, #2498f7);
background-image: -webkit-gradient(linear, left top, left bottom, from(#38a2f7), to(#2498f7));
background-image: -o-linear-gradient(#38a2f7, #2498f7);
background-image: linear-gradient(#38a2f7, #2498f7)  
}