.hd { 
color: #AF7817; 
font-family:verdana,arial,helvetica,sans-serif;font-weight: bold;}

.strong { font-weight: bold; padding: 1%;}
.center {
    margin: auto;
    width: 50%;
    padding: 10px;
}
.float-child {
    width: 50%;
    float: left;
    padding: 20px;
    border: 2px solid red;
}    
.float-container {
    border: 3px solid #fff;
    padding: 20px;
}