.drop-btn {
    display: flex;
    position: relative;
    font-size: 0;
}
.drop-btn .text {
    padding: 0 34px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    font-size: 18px;
    color: #fff;
    border-radius: 50px;
    background: #3478f6;
    cursor: pointer;
    letter-spacing: 2px;
    position: relative;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
}
.drop-btn .drop {
    position: absolute;
    right: 20px;
    top: 48px;
    z-index: 9999;
    width: 120%;
    display: none;
    overflow: hidden;
    transition: all 0.1s ease;
    font-family: auto;
    user-select: none;
}
.drop-btn .drop .bh {
    cursor: pointer;
    font-size: 18px;
    background: #d9ebfd;
    padding: 10px 0 10px 40px;
}
.drop-btn .drop .bm {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 0 0 10px 10px;
}
.drop-btn .drop .bm .dt {
    cursor: pointer;
    font-size: 26px;
    padding: 10px 0 10px 40px;
    border-bottom: 1px solid #ddd;
}
.drop-btn .drop .bm .dt:last-of-type {
    border-bottom: 0;
}

@media screen and (max-width: 785px) {
    .drop-btn .text {
        padding: 0 20px;
        height: 32px;
        line-height: 32px;
        font-size: 14px;
    }
    .drop-btn .drop {
        top: 32px;
        width: 158%;
        right: 12px;
        left: auto;
    }
    .drop-btn .drop .bh {
        cursor: pointer;
        padding: 10px 0 10px 40px;
        font-size: 14px;
    }
    .drop-btn .drop .bm .dt {
        font-size: 26px;
        padding: 10px 0 10px 40px;
    }
}