.content {
    margin: 0 auto;
    width: 1200px;
}

.content img {
    display: block;
    margin: 20px 0;
    width: 100%;
}

.btn-warp{
    text-align: center;
}

.btn-warp a {
    display: inline-block;
    margin: 20px;
    width: 100px;
    height: 38px;
    line-height: 38px;
    border: 0;
    border: 1px #323232 solid;
    color: #323232;
    outline: none;
    cursor: pointer;
}

@media screen and (max-width: 768px){
    .content {
        padding: 8px;
        width: 100%;
    }

    .content img {
        margin: 8px 0;
    }

    .btn-warp a {
        margin: 16px;
        width: 60px;
        height: 32px;
        line-height: 32px;
    }
}