.question-item {
    padding: 1rem 2rem 1rem 2rem;
    background-color: #fff;
    transition: background-color 0.3s;
    position: relative;
    border-bottom: 1px solid #ccc;
    margin: 1rem 0 1rem 0;
}
.question-item dt {
    width: 95%;
}

.question-item dt h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: #333;
    background: url(https://www.scrcompressor.com/images/wen.png) no-repeat center left;
    padding-left: 2rem;
    height: 3rem;
    line-height: 3rem;
    background-size: 1.4rem 1.4rem;
}
.question-item dt h3 a {
    color: #333;
    text-decoration: none;
    cursor: pointer;
}

.question-item dd.ddec {
    display: block;
    padding-bottom: 1rem;
    width: 83%;
    display: block;
}
.question-item dd {
    font-size: 0;
    line-height: 0;
}
.question-item dd p {
    color: #666;
    font-size: 0.8rem;
    line-height: 1.6rem;
}
.question-item dd p b {
    font-weight: normal;
    padding-left: 0.5rem;
}

.question-item dd.jia {
    position: absolute;
    z-index: 9;
    right: 2rem;
    top: 1.2rem;
    font-weight: normal;
    cursor: pointer;
    width: 3rem;
    height: 3rem;
    text-decoration: none;
    display: block;
    background: url(https://www.scrcompressor.com/images/jias.png) no-repeat center;
}

.question-item dd.jian {
    background: url(https://www.scrcompressor.com/images/jians.png) no-repeat center;
    cursor: pointer;
    position: absolute;
    z-index: 9;
    right: 2rem;
    top: 1.2rem;
    font-weight: normal;
    cursor: pointer;
    width: 3rem;
    height: 3rem;
    text-decoration: none;
}

.faqt {
    margin: 3rem 0 1rem 0;
}

.question-item:last-child {
    border: 0px;
}