html,
body,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
th,
td,
img,
area,
param {
  margin: 0;
  padding: 0;
}
ul,
ol {
  list-style: none;
}

i,
em,
b {
  font-style: normal;
}

img {
  border: none;
}

input,
button,
select,
option,
textarea {
  border: none;
  outline: none;
}

a {
  text-decoration: none;
  color: #757575;
}

html {
  min-height: 100%;
}

body {
  font-family: 'Tahoma', arial, 'Hiragino Sans GB', 'Microsoft Yahei',
    sans-serif;
  font-size: 0.14rem;
  line-height: 1.5;
  color: #757575;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.bd-t {
  position: relative;
}
.bd-t:before {
  content: '';
  width: 100%;
  height: 1px;
  position: absolute;
  top: 0;
  left: 0;
  background-image: -webkit-linear-gradient(
    top,
    #e2e2e2,
    #e2e2e2 50%,
    transparent 50%
  );
  background-image: linear-gradient(
    180deg,
    #e2e2e2,
    #e2e2e2 50%,
    transparent 50%
  );
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: top left;
}

.bd-b {
  position: relative;
}
.bd-b:after {
  content: '';
  width: 100%;
  height: 1px;
  position: absolute;
  bottom: 0;
  left: 0;
  background-image: -webkit-linear-gradient(
    bottom,
    #e2e2e2,
    #e2e2e2 50%,
    transparent 50%
  );
  background-image: linear-gradient(
    0deg,
    #e2e2e2,
    #e2e2e2 50%,
    transparent 50%
  );
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: bottom left;
}
.bd-l {
  position: relative;
}
.bd-l:after {
  content: '';
  width: 1px;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-image: -webkit-linear-gradient(
    left,
    #e2e2e2,
    #e2e2e2 50%,
    transparent 50%
  );
  background-image: linear-gradient(
    90deg,
    #e2e2e2,
    #e2e2e2 50%,
    transparent 50%
  );
  background-size: 1px 100%;
  background-repeat: no-repeat;
  background-position: top left;
}
.bd-r {
  position: relative;
}
.bd-r:after {
  content: '';
  width: 1px;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  background-image: -webkit-linear-gradient(
    left,
    #e2e2e2,
    #e2e2e2 50%,
    transparent 50%
  );
  background-image: linear-gradient(
    270deg,
    #e2e2e2,
    #e2e2e2 50%,
    transparent 50%
  );
  background-size: 1px 100%;
  background-repeat: no-repeat;
  background-position: top right;
}
.bd {
  position: relative;
}
.bd:after {
  content: '';
  position: absolute;
  box-sizing: border-box;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  border: 1px solid #ddd;
  border-radius: 4px;
  -webkit-transform: scale(0.5);
  transform: scale(0.5);
  -webkit-transform-origin: top left;
}

/* 文字1行溢出省略号 */
.text-overflow1 {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  word-break: break-all;
}
/* 文字2行溢出省略号 */
.text-overflow2 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

/*适用于宽：375px设计稿，1px = 0.01rem*/
@media screen and (max-width: 320px) {
  html {
    font-size: 85.33px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 320px) {
  html {
    font-size: 85.33px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 96px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 100px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 400px) {
  html {
    font-size: 106.67px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 414px) {
  html {
    font-size: 110.4px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 440px) {
  html {
    font-size: 117.33px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 480px) {
  html {
    font-size: 128px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 520px) {
  html {
    font-size: 138.67px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 560px) {
  html {
    font-size: 149.33px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 600px) {
  html {
    font-size: 160px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 640px) {
  html {
    font-size: 170.67px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 680px) {
  html {
    font-size: 181.33px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 720px) {
  html {
    font-size: 192px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 760px) {
  html {
    font-size: 202.67px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 800px) {
  html {
    font-size: 213.33px;
    font-size: 26.6667vw;
  }
}
@media screen and (min-width: 960px) {
  html {
    font-size: 256px;
    font-size: 26.6667vw;
  }
}