опросы и добавление новости . как поставить галочку ?

вот тоже самое . не показывает.
Style.сss
input{
-webkit-border-radius: 0;
border-radius: 0;
overflow: hidden;
}

input.text{
outline: none;
display: block;
padding: 0 15px;
margin: 0 0 0 0;
position: relative;
background: #ffffff;
height: 50px;
width: 100%;
font-family: sans-serif;
color: #444444;
font-size: 19px;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
-o-box-sizing: border-box;
box-sizing: border-box;
}
.search_form input.text{
background: none;
border: none;
height: 28px;
width: 160px;
font-family: 'Roboto', Arial, Helvetica, sans-serif;
color: #000000;
font-weight: 300;
font-size: 18px;
padding: 0 6px;
}
label.error{
display: block;
font-size: 14px;
line-height: 14px;
position: absolute;
bottom: -20px;
left: 0;
width: 150%;
text-align: left;
color: #e73136;
}
input.btn{
cursor: pointer;
display: block;
outline: none;
text-align: center;
margin: 0 0 0 0;
padding: 0 0 0 0;
position: relative;
border: none;
color: #5f5f5f;
font-size: 15px;
font-family: 'Roboto', Arial, Helvetica, sans-serif;
font-weight: 300;
height: 25px;
background-color: #d2d2d2;
background-image: -moz-linear-gradient(bottom, #d2d2d2 0%, #eeeeee 100%);
background-image: -o-linear-gradient(bottom, #d2d2d2 0%, #eeeeee 100%);
background-image: -webkit-linear-gradient(bottom, #d2d2d2 0%, #eeeeee 100%);
background-image: linear-gradient(to top, #d2d2d2 0%, #eeeeee 100%);
-moz-border-radius: 3px;
-webkit-border-radius: 3px;
border-radius: 3px;
}

input.btn:hover{
color: #000000;
background-image: -moz-linear-gradient(bottom, #eeeeee 0%, #d2d2d2 100%);
background-image: -o-linear-gradient(bottom, #eeeeee 0%, #d2d2d2 100%);
background-image: -webkit-linear-gradient(bottom, #eeeeee 0%, #d2d2d2 100%);
background-image: linear-gradient(to top, #eeeeee 0%, #d2d2d2 100%);
}
.search_form input.btn{
width: 0;
height: 0;
background: none;
visibility: hidden;
border: none;
padding: 0 0 0 0;
}