body,
html,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select,
label {
    margin: 0;
    padding: 0;
    cursor: pointer;
}

html,
body {
    font: 12px "微软雅黑", "MicrosoftYaHei", HELVETICA;
    background: #f9f9f9;
    -webkit-text-size-adjust: 100%;
    font-family: "PingFang SC";
    overflow: auto;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

img {
    width: 100%;
    /* height: 100%; */
    font-size: 0;
}

a {
    text-decoration: none;
}

i {
    font-style: normal;
}

input,
textarea {
    border: none;
    outline: none;
    font-size: 0.24rem;
}

input:disabled {
    background-color: #fff;
}


/* 清浮动 */

.clearfix::after {
    content: ".";
    clear: both;
    display: block;
    overflow: hidden;
    font-size: 0;
    height: 0;
}

.clearfix {
    zoom: 1;
}


/* flex布局 */

.layout {
    display: -moz-box;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}


/* align-item */

.align_center {
    -moz-box-align: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    -moz-box-pack: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
}

.align_left {
    -moz-box-align: flex-start;
    -webkit-box-align: flex-start;
    -ms-flex-align: flex-start;
    -webkit-align-items: flex-start;
    align-items: flex-start;
    -moz-box-pack: flex-start;
    -webkit-box-pack: flex-start;
    -ms-flex-pack: flex-start;
}

.align_end {
    -moz-box-align: flex-end;
    -webkit-box-align: flex-end;
    -ms-flex-align: flex-end;
    -webkit-align-items: flex-end;
    align-items: flex-end;
    -moz-box-pack: flex-end;
    -webkit-box-pack: flex-end;
    -ms-flex-pack: flex-end;
}


/* justify */

.justify {
    -webkit-justify-content: space-between;
    justify-content: space-between;
    -moz-box-pack: space-between;
    -webkit-box-pack: space-between;
    box-pack: space-between;
}

.justify_around {
    -webkit-justify-content: space-around;
    justify-content: space-around;
    -moz-box-pack: space-around;
    -webkit-box-pack: space-around;
    box-pack: space-around;
}

.justify_center {
    justify-content: center;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -webkit-box-pack: center;
    box-pack: center;
}


/* flex-direction */

.flex_diection {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    flex-direction: column;
    -webkit-flex-direction: column;
}

.flex_row {
    flex-direction: row;
    -webkit-flex-direction: row;
    -moz-flex-direction: row;
    -ms-flex-direction: row;
    -o-flex-direction: row;
}

.flex_wrap {
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
}

.layer_star {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    -webkit-justify-content: flex-start;
    -moz-justify-content: flex-start;
    -ms-justify-content: flex-start;
    -o-justify-content: flex-start;
}

.layer_between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    -webkit-justify-content: space-between;
    -moz-justify-content: space-between;
    -ms-justify-content: space-between;
    -o-justify-content: space-between;
}

.layer_nobetween {
    display: flex;
    justify-content: space-between;
    -webkit-justify-content: space-between;
    -moz-justify-content: space-between;
    -ms-justify-content: space-between;
    -o-justify-content: space-between;
}


/* logo */

.logo {
    width: 2.84rem;
    height: 0.9rem;
    margin: 0.32rem auto 0;
}

.container {
    width: 7.5rem;
    margin:0 auto;
}

/* 底部切换 */

.bottom_wrap {
    width: 7.5rem;
    background-color: #fff;
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    padding: 0.2rem 0;
}

.bottom {
    color: #8c9198;
    font-size: 0.28rem;
    height: 1rem;
}

.bottom_single {
    width: 25%;
}

.bottom_single_img {
    width: 0.64rem;
    height: 0.64rem;
    margin-bottom: 0.06rem;
}

.active_size {
    color: #3861bb;
}

.second_single {
    font-size: 0.16rem;
}
.second_single_top {
    font-size: 0.16rem;
    padding-bottom: 0.02rem
}


/* 提示框 */

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 0);
    z-index: 99;
    display: none
}

.modal_title {
    font-size: 0.28rem;
    font-weight: 400;
    color: #fff;
    background: #666666;
    height: 0.8rem;
    line-height: 0.8rem;
    padding: 0 .3rem;
    box-sizing: border-box;
    border-radius: .1rem
}


/* 提示框 */

.tx_mask {
    display: none;
    z-index: 2;
    width: 7.5rem;
    height: 100%;
    position: fixed;
    background-color: rgba(0, 0, 0, 0.5);
}

.mask_box {
    position: fixed;
    top: 50%;
    left: 50%;
    box-sizing: border-box;
    transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
}

.mask_contant {
    background: rgba(255, 255, 255, 1);
    border-radius: 0.16rem;
    padding: 0.72rem 0.44rem 0.4rem;
    box-sizing: border-box;
}

.mask_title {
    font-size: 0.36rem;
    font-weight: bold;
    color: rgba(6, 18, 30, 1);
    text-align: center;
}

.mask_word {
    width: 5.28rem;
    text-align: center;
    margin-top: 0.32rem;
    font-size: 0.28rem;
    font-weight: 400;
    line-height: 0.46rem;
    color: rgba(61, 68, 77, 1);
}

.mask_btn {
    margin-top: 0.32rem;
    padding: 0 1.42rem;
    box-sizing: border-box;
}

.mask_button {
    height: 0.8rem;
    background: rgba(56, 97, 187, 1);
    border-radius: 0.16rem;
    line-height: 0.8rem;
    text-align: center;
    font-size: 0.28rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
}


/* 输入框 */

input:focus {
    border-color: #3861BB;
    box-shadow: 0 0.08rem 0.24rem rgba(56, 97, 187, 0.12);
}

input::placeholder {
    font-weight: 400
}