html,
body {
  max-width: 750px;
  height: 100%;
  background: #f3f2f7;
  font-family: Helvetica;
  overflow: hidden;
}

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
li {
  margin: 0;
  padding: 0;
}

ul,
li {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

h3 {
  font-size: 16px;
}

h4 {
  font-size: 14px;
}

p {
  font-size: 12px;
}

em,
i {
  font-style: normal;
}

@font-face {
  font-family: "DIN-Medium";
  src: url("../fonts/DIN-Medium.otf");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "DIN";
  src: url("../fonts/DIN-Bold.otf");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "PingFangSC-Regular";
  src: url("../fonts/PingFangSC-Regular.ttf");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "PingFangSC-Regular";
  src: url("../fonts/PingFangSC-Regular.ttf");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "PingFangSC-Semibold";
  src: url("../fonts/PingFangSC-Semibold.ttf");
  font-weight: normal;
  font-style: normal;
}

.app {
  height: 100%;
}

.van-overlay {
  background-color: rgba(0, 0, 0, 0.3);
}

.van-dialog {
  overflow: inherit;
}

::-webkit-input-placeholder {
  font-size: 13rem;
  font-family: PingFangSC, PingFangSC-Regular;
  font-weight: 400;
  text-align: left;
  color: #999999;
}

:-moz-placeholder {
  /* Firefox 18- */
  font-size: 13rem;
  font-family: PingFangSC, PingFangSC-Regular;
  font-weight: 400;
  text-align: left;
  color: #999999;
}
::-moz-placeholder {
  /* Firefox 19+ */
  font-size: 13rem;
  font-family: PingFangSC, PingFangSC-Regular;
  font-weight: 400;
  text-align: left;
  color: #999999;
}

:-ms-input-placeholder {
  font-size: 13rem;
  font-family: PingFangSC, PingFangSC-Regular;
  font-weight: 400;
  text-align: left;
  color: #999999;
}