.top_banner {
    background-color: #474747;
    padding: 22px 40px;
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    font-weight: normal;
    box-sizing: border-box;
    line-height: 23px;
}
.top_banner .bn_title {
    margin-bottom: 7px;
}
.top_banner a {
    font-weight: 500;
    color: #fff;
    text-decoration: underline;
}
.top_banner a:hover {
    text-decoration: none;
}
@media screen and (max-width: 959px) {
    .top_banner {
        padding: 38px 20px;
    }
}
@media screen and (max-width: 544px) {
    .top_banner {
        padding: 28px 14px;
    }
}
.top_banner a.button_top {
    display: inline-block;
    min-width: 167px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    text-decoration: navajowhite;
    line-height: 25px;
    height: 31px;
    text-align: center;
    padding: 0 10px;
    margin: 20px 0 0;
    box-sizing: border-box;
    border: 2px solid #ffffff;
    text-transform: uppercase;
}
@media screen and (max-width: 440px) {
    .top_banner a.button_top {
        width: 100%;
    }
}
.top_banner a.button_top:hover {
    background-color: #fff;
    color: #474747;
}