.cwutishi {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    font-size: 0;
    top: 0;
    left: 0;
}
.cwutishi_c {
    width: 5.6rem;
    /*height: 2.84rem;*/
    background-color: #ffffff;
    box-sizing: border-box;
    padding-bottom: 0.2rem;
    margin: auto;
    color: #7c7c7c;
    border-radius: 0.1rem;
    overflow: hidden;
}
.tishi_words {
    line-height: 0.88rem;
    font-size: 0.28rem;
    text-align: center;
    border-bottom: 1px solid #bebebe;
}
.tishi_words_duan {
    font-size: 0.28rem;
    line-height: 0.48rem;
    padding-left: 0.38rem;
}
.cwutishi_btn button {
    outline: none;
    border: none;
    width: 2.4rem;
    height: 0.88rem;
    background: url('../images/button.png') no-repeat;
    background-size: 100% 100%;
    color: #ffffff;
    line-height: 0.88rem;
    font-size: 0.28rem;

}
.cwutishi_btn {
    text-align: center;
    margin-top: 0.1rem;
}