.content_box {
    max-width: 920px;
    margin: 0 auto;
}
.content,.logo{
    text-align: center;
}
.content .form-title{
    font-size: 20px;
    color: burlywood;
}
.content .form-group{
    width: 80%;
    display: inline-block;
}
.content .form-group .form-control{
    width: 100%;
    padding: 5px 0 0 10px;
    height: 25px;
    margin: 10px  0;
    border: solid 1px burlywood;
    border-radius: 10px;
    font-size: 15px;
}
.content .passwd .form-control{
    width: 70%;
}
.content .passwd button{
    height: 30px;
    /*line-height: 50px;*/
    /*padding: 5px 0 0 10px;*/
    margin-left: 5px;
    width: 35%;
    border: none;
    background-color: #facd7e;
    border-radius: 10px;
}
/*.content .form-group .btn{*/
/*    width: 50%;*/
/*    background-color: chocolate;*/
/*    height: 25px;*/
/*    padding: 5px;*/
/*    border: none;*/
/*    border-radius: 10px;*/
/*    color: white;*/
/*}*/
.content .form-group .sub{
    background-color: chocolate;
}
.content .form-group .down_apk{
    margin: 5px;
    padding: 5px;
}
.content .form-group .down_apk span{
    font-size: 21px;
    text-align: center;
    vertical-align: middle;
}
.content .form-group #download_button{
    cursor: pointer;
}