* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 0;
  font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
  font-weight: 400;
  color: #333;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: #333;
}
h1, h2, h3, h4, h5, h6, p, ul {
  margin: 0;
  padding: 0;
}
/*strong{
*/
/*  font-weight: normal;
*/
/*}
*/
button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
	appearance: none;
	-moz-appearance: none;
  -webkit-appearance: none;
}

input[type="number"] {
	-moz-appearance: textfield;
}
textarea {
	-webkit-appearance: none;
}
input{
  -webkit-appearance: none;
}

/* 清除浮动 */
.clearfix:after {
  display: block;
  visibility: hidden;
  clear: both;
  height: 0;
  content: ".";
}
/* 兼容IE */
.clearfix {
  *zoom: 1;
}
.ylicontainer {
  margin: 0 auto;
  width: 1500px;
  height: 100%;
}

.showm{
  display: none;
}
.show991{
  display: none;
}

.show1199{
  display: none;
}

@media(max-width:1551px){
  .ylicontainer{
    width: 1440px;
  }
}

@media (max-width: 1439px) {
  .ylicontainer{
    width: 1200px;
  }
}
@media (max-width: 1199px) {
  .ylicontainer {
    width: 970px;
  }
  .show1199{
    display: block;
  }
  .hide1199{
    display: none;
  }
}
@media (max-width: 991px) {
  .ylicontainer {
    width: 750px;
  }
  .show991{
    display: block;
  }
  .hide991{
    display: none;
  }
}
@media (max-width: 767px) {
  .ylicontainer {
    width: calc(100% - 30px);
  }
  .showm{
    display: block;
  }
  .showpc{
    display: none;
  }
}