.content div{
    float: left;
}
.margin50{
    margin-left: 65px;
}
.btn{
    display: inline-block;
    margin-bottom: 0;
    font-weight: 400;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    background-image: none;
    border: 1px solid transparent;
    white-space: nowrap;
    padding: 6px 12px;
    font-size: 14px;
    line-height: 1.42857143;
    border-radius: 4px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.btn:hover{
    color:#fff;
}
.btn-info{
    color: #fff;
    background-color: #df5c39;
}