html {
  font-size: 16px;
  font-family: "微软雅黑";
  font-size: 0.854vw;
  min-width: 85.375rem;
}
@media only screen and (max-width: 1366px) {
  html {
    font-size: 12px;
  }
}
body {
  margin: 0;
  line-height: 1.5;
  background: white;
}
.main-content {
  overflow-x: hidden;
}
ul {
  padding: 0;
  list-style: none;
}
a {
  -webkit-tap-highlight-color: transparent;
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3,
h4,
p,
dl,
dt,
dd,
ul {
  margin: 0;
}
.hide {
  display: none !important;
}
.header {
  height: 6rem;
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  z-index: 10;
  min-width: 85.375rem;
  box-shadow: 0 0 10px rgba(20, 20, 20, 0);
}
.header .logo {
  margin-left: 5.5rem;
  margin-top: 1.375rem;
}
.header .logo img {
  width: 3.1rem;
  height: 3.1rem;
  display: inline-block;
  vertical-align: top;
  margin-right: 1.25rem;
}
.header .logo span {
  font-size: 1.5rem;
  line-height: 3rem;
  display: inline-block;
  vertical-align: top;
}
.header .nav {
  top: 0;
  font-size: 0;
  position: absolute;
  right: 5.5rem;
}
.header .nav a {
  cursor: pointer;
  display: block;
}
.header .nav .cell {
  display: inline-block;
  vertical-align: top;
  font-size: 1.275rem;
  margin-left: 4.75rem;
  line-height: 6rem;
  position: relative;
}
.header .nav .cell.active {
  opacity: 1;
}
.header .nav .cell.active:before {
  width: 1.375rem;
  height: 0.5rem;
  border-radius: 0.25rem;
  position: absolute;
  bottom: 1rem;
  background: rgba(0, 0, 0, 0.5);
  content: "";
}
.header .nav .cell:hover .list {
  display: block;
}
.header .nav .cell.arrow:after {
  width: 0;
  height: 0;
  border-right: 0.5rem solid transparent;
  border-left: 0.5rem solid transparent;
  border-top: 0.5rem solid rgba(0, 0, 0, 0.5);
  content: "";
  position: absolute;
  right: -1.5rem;
  top: 2.5rem;
}
.header .nav .cell .list {
  background: #f7f7f7;
  box-shadow: 0px 5px 16.74px 1.26px rgba(0, 0, 0, 0.1);
  position: absolute;
  font-size: 1.125rem;
  width: 11.8rem;
  left: 50%;
  margin-left: -7.5rem;
  display: none;
  border-radius: 0.625rem;
  line-height: 3rem;
  top: 6rem;
  padding: 0 1.5rem 0 1.8rem;
}
.header .nav .cell .list a {
  display: block;
}
.header .nav .cell .list a:hover {
  font-weight: bold;
}
.header.active {
  box-shadow: 0 0 10px rgba(20, 20, 20, 0.3);
}
.layout {
  width: 85.375rem;
  margin: 0 auto;
  position: relative;
}
.banner {
  min-width: 85.375rem;
}
.cofee {
  color: #935b50;
}
.white {
  color: #fff;
}
.btns {
  font-size: 0;
  margin-left: -1.4rem;
  margin-top: 7.25rem;
}
.btns .btn {
  font-size: 1.875rem;
  height: 6.875rem;
  width: 16.25rem;
  text-align: center;
  display: inline-block;
  vertical-align: top;
  line-height: 2.25rem;
  margin: 0 1.4rem;
  border-radius: 0.5rem;
  padding-top: 2.25rem;
  box-sizing: border-box;
  cursor: pointer;
  position: relative;
}
.btns .btn img {
  margin-right: 0.75rem;
  height: 2.25rem;
  display: inline-block;
  vertical-align: top;
  border: none;
}
.btns .btn.white {
  background: white;
}
.btns .btn.cofee {
  background: #935b50;
}
.btns .btn.free:before {
  position: absolute;
  content: "";
  width: 2.5625rem;
  height: 2.5625rem;
  background: url(../images/pdf-ys/icon-free.png) no-repeat;
  background-size: contain;
  right: 0;
  top: 0;
}

.grass {
  transform-origin: center bottom;
  animation: 3s zhuan infinite;
}
.btn.up {
  animation: 6s btnUp infinite;
}
.btn.down {
  animation: 6s btnDown infinite;
}
@keyframes zhuan {
  0% {
    transform: rotate(-8deg);
  }
  50% {
    transform: rotate(8deg);
  }
  100% {
    transform: rotate(-8deg);
  }
}
@keyframes btnUp {
  0% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(-16px);
  }
  50% {
    transform: translateY(0);
  }
  75% {
    transform: translateY(16px);
  }
  100% {
    transform: translateY(0);
  }
}
@keyframes btnDown {
  0% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(16px);
  }
  50% {
    transform: translateY(0);
  }
  75% {
    transform: translateY(-16px);
  }
  100% {
    transform: translateY(0);
  }
}
.tools {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
  position: fixed;
  right: 3rem;
  bottom: 10rem;
  background: white;
  text-align: center;
}
.tools .cell {
  line-height: 2.5rem;
  color: #3480a7;
  font-size: 1rem;
  padding: 0 0.625rem;
  cursor: pointer;
}
.tools .phone {
  background: #3480a7;
  color: white;
}
.tools .phone img {
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.28rem;
  width: 1.5rem;
  height: 1.5rem;
}

.tools a {
  display: block;
}

#YSF-CUSTOM-ENTRY-3 {
  display: none;
}
img{
  border:0;
}