body {
    max-width: 100%;
    min-width: 320px;
    margin: 0 auto;
    font: normal 14px/1.5 Tahoma, "Lucida Grande", Verdana, "Microsoft Yahei", STXihei, hei;
    color: #000;
    background: #f2f2f2;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
    color: #222;
}

div {
    box-sizing: border-box;
}

.titel-img {
    background-color: #fff;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.item {
    flex: 1;
}

.titel-img img {
    width: 130px;
    margin: 12px auto;
    display: block;
}

.ipt-fast {
    margin: 13% 50px;
}

.ipt-fast select {
    background-color: #fff;
    border-right: 30px solid #fff;
    /* padding: 15px 13px; */
    height: 40px;
    color: #333;
    margin-top: 65px;
    border: 5px solid #ffffff;
    width: 100%;
    border-radius: 2px;
}
.ipt-fast select:focus {
    outline: none; /* 移除默认的焦点样式 */
    border: 2px solid #FF6600; /* 设置获取焦点时的边框样式 */
    box-shadow: 0 0 5px #FF6600; /* 设置获取焦点时的阴影效果 */
  }
.ipt-fast .opt {
    margin-top: 72px;
}

.Preview {
    display: flex;
    justify-content: space-between;
    margin: 13%;
}

.Preview button {
    font-size: 12px;
    margin: 0 -14px;
    height: 40px;
    /* width: 128px; */
    width: 51%;
    border: 1px solid #cbcbcb;
    background-color: #fff;
    color: #333;
}

.footer {
    width: 100%;
    display: block;
    text-align: center;
    position: absolute;
    bottom: 14px;
    font-size: 12px;
}

.PreviewBtn img {
    width: 17px;
    vertical-align: sub;
    margin-right: 5px;
}

.downLoadBtn img {
    width: 17px;
    vertical-align: sub;
    margin-right: 5px;
}

.container2 {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #464646a4;
    width: 100%;
    height: 100%;
    z-index: 99;
}

/* HTML: <div class="loader"></div> */
.loader-container {
    left: 50%;
    position: absolute;
    transform: translateX(-50%);
    margin: 50% auto;
}

.loader {
    width: 100px;
    padding: 8px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: #FF6600;
    --_m:
        conic-gradient(#0000 10%, #000),
        linear-gradient(#000 0 0) content-box;
    -webkit-mask: var(--_m);
    mask: var(--_m);
    -webkit-mask-composite: source-out;
    mask-composite: subtract;
    animation: l3 1s infinite linear;
}

@keyframes l3 {
    to {
        transform: rotate(1turn)
    }
}