a.btn_add,
.btn_add {
    border: none;
    box-shadow: rgb(1 7 4 / .06) 0 -2px 6px 0 inset;
    background: rgb(26 124 223);
    outline: none;
    cursor: pointer;
    display: inline-block;
    text-decoration: none;
    color: white !important;
    font-weight: normal;
    -moz-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.3s ease-in-out;
    -ms-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    -ms-border-radius: 3px;
    border-radius: 3px;
    line-height: 1 !important;
    padding: 10px 15px !important;
    position: relative;
    top: 2px;
}

    a.btn_add:hover,
    .btn_add:hover {
        background-color: #ffc107;
        color: #fff !important;
        opacity: 1 !important;
    }

.chuhaimau {
    color: transparent;
    background: -webkit-linear-gradient( 135deg,#fff 10%,#ffba00 100%);
    background: linear-gradient( 315deg,#fff 10%,#ffba00 100%);
    -webkit-background-clip: text;
}

.video-responsive {
    overflow: hidden;
    padding-bottom: 56.25%;
    position: relative;
    height: 0;
}

    .video-responsive iframe {
        left: 0;
        top: 0;
        height: 100%;
        width: 100%;
        position: absolute;
    }

.g-recaptcha {
    transform: scale(1.14);
    transform-origin: 0 0;
}