body {
    background-color: white;
}

body h3 {
    text-align: center;
    font-size: 1.4em;
    color: black;
    font-weight: normal;
    margin: 0;
    /*line-height: 1.3em;*/
}

body p {
    color: gray;
    margin: 0;
}

/* 閫夋潗涓庡伐鑹 */
/*鍗曚綅杩樻槸鐢╬t鍜岀櫨鍒嗘瘮*/
.top {
    position: relative;
    width: 100%;
    /*background-color: lightblue;*/
}

.top > div {
    position: absolute;
    left: 4%;
    top: 15%;
    width: 92%;
    text-align: center;
}

.top > div > h3 {
    color: white;
}

.top > div > p {
    margin-top: 2%;
    line-height: 1.3em;
    font-size: 0.9em;
    /*padding: 0 2%;*/
}

#yellow {
    color: #fddc1f;
    margin-top: 4%;
    line-height: 1.3em;
}

/*鎮诞绐楀彛*/
.suspend {
    width: 90%;
    /*background-color: lightblue;*/
    position: relative;
    margin-left: 5%;
    margin-top: -8%;
    box-shadow: 0 4pt 5pt lightgray;
    border-radius: 4pt;
    overflow: hidden;
    z-index: 1000;
}

.suspend img {
    width: 100%;
    display: block;
}

.suspend > p {
    position: absolute;
    top: 1%;
    left: 0;
    width: 100%;
    text-align: center;
    /*background-color: lightpink;*/
    margin-top: 5pt;
}

/*宸ュ尃绮剧*/
.mechanic {
    /*position: relative;*/
    /*涓嬪幓浜嗭紵*/
    margin-top: -13%;
    width: 100%;
    /*background-color: lightblue;*/
    z-index: 100;
}

.wrap {
    padding-top: 25%;
    width: 100%;
    text-align: left;
    line-height: 1.4em;
    /* 缁撳悎鐩稿瀹氫綅浣跨敤 */
    position: relative;
    z-index: 90;
    /*background-color: lightskyblue;*/
}

.wrap > div {
    width: 80%;
    margin-left: 10%;
    margin-top: 12%;
    /*background-color: lightgreen;*/
}

.wrap_title {
    color: black;
    text-align: left;
    font-size: 1.1em;
    margin: 3% auto;
}

.mechanic > img {
    /*margin-top: -10%;*/
    display: block;
    width: 100%;
    z-index: 80;
    margin-top: -20%;
}

/*鏉愭枡涓庡伐鑹?/
.tec_wrap {
    text-align: center;
    color: gray;
    padding-top: 10%;
    position: relative;
    z-index: 100;
    /*background-color: lightcoral;*/
}

.tec_wrap > p {
    margin-left: 15%;
    width: 70%;
    /*background-color: lightblue;*/
}

.tec_wrap > div {
    width: 70%;
    margin: 0 auto;
}

.tec_wrap span {
    font-size: 1.4em;
    color: black;
}

/*浣跨敤div姣旇緝濂界埗鏍囩璁剧疆浜唗ext-align锛歝enter鍗冲彲灞呬腑*/

.tec_wrap > div > div {
    /*background-color: lightpink;*/
    /*float: left;*/
    margin: 12pt;
    display: inline-block;
}

.technology > img {
    width: 100%;
    display: block;
    margin-top: -10%;
    z-index: 80;
}

/* 鏉愭枡鍒楄〃 */
.detail {
    /*background-color: lightblue;*/
    width: 84%;
    margin-left: 8%;
    margin-top: 10%;
    /*font-size: 10pt;*/
}

.detail:first-child {
    margin-top: 20%;
}

.detail:last-child {
    /*margin-bottom: 15%;*/
}

.detail > h3 {
    margin-bottom: 0.3em;
    text-align: left;
    color: rgb(51, 51, 51);
}

.detail > img {
    width: 100%;
    display: block;
    margin-top: 15pt;
}

/* 灏忓渾鍦 */
.detail span {
    display: table-cell;
    border: 1px solid lightgray;
    width: 5em;
    height: 5em;
    border-radius: 2.5em;
    vertical-align: middle;
    text-align: center;
    font-size: 0.7em;
    line-height: 1.3em;
    color: gray;
}

.detail > h3 + div {
    /*background-color: lightcoral;*/
    display: table;
    border-spacing: 2pt;
    border-collapse: separate;
}

.detail p {
    line-height: 1.5em;
    margin-top: 0.5em;
}

.line {
    margin-top: 13%;
    width: 100%;
    height: 1px;
    background-color: lightgray;
}

.material_image {

    width: 100%;
    height: auto;
    padding-bottom: 75%;
    margin-top: 1em;
}