Align radio button with text / numbers (answers) horizontally

You would need to do it using CSS file.

Forgive my lack of knowledge, I have checked on my style.css file below but was not able to. What to i need to add to the css to resolve the problem?

body, html {
width: 100%;
height: 100%;
background: #2d3c4d   !important; 
font-family:"open Sans" !important;   
font-size:13px !important;  
line-height:25px;

}
ul, ol { clear:both !important;}
.top-header {
background: #2d3c4d;
border-bottom: 3px solid #fff;
}
.logo {
background: #437ba3;
width: 100%;
padding: 0px; height:50px;
}
.padd {
padding: 0 !important;   clear: both;
}
.menu {
float: right;
width: 40%;
}
.profile {
padding: 0;
float: left;
border-right: solid 1px #ccc;
width: 48%;
}
.profile-im {
border: 2px #fff solid;
padding: 0px 0px;
margin-top: 5px;
float: left
}
.profile-name {
float: left;
 
font-size: 14px; 
padding: 12px 10px; color:#fff;

.lg {
border: medium none;
padding: 4px 15px;

}
.quction {
clear: both;
 
    font-size: 13px;
    font-weight: 600;
    line-height: 25px;
    margin: 0;
    padding: 0;
}
.answeers {
 
font-size: 13px;
line-height: 35px;

}
.down-buttons {
border-top: 1px solid #ccc;
margin: 15px 0px; clear:both;
}
.down-bt {
background: none repeat scroll 0 0 #437ba3  !important;
border: 0px solid #437ba3;
color: #fff;
 
font-size: 13px;
margin: 5px;
border-radius: 0px;
margin: 15px 0; border-radius:5px;
}
.down-bt:hover{ background-color:#30668c !important; color:#fff;}