div.search {
    /* margin-top: 100px; */
    /* padding: 30px 0; */
}
form {
	position:relative;
	/* width: 398px; */
	/* margin:0 auto; */
	margin-top: 0px;
}
@media screen and (max-width: 800px) { 
form {width:100%;}
}
input,button {
	border:none;
	outline:none;
}
input {
	width: 100%;
	height:42px;
	/* padding-left:13px; */
	/* padding-right:46px; */
}
.buttons {
	height:42px;
	width:80px;
	/* top: 80px; */
	cursor:pointer;
	position:absolute;
	margin-top: 2px;
}
.bar1 input {
	border: 2px solid #ffffff;
	border-radius:5px;
	color:#9E9C9C;
}
.bar1 button {
  background-color: #393d49;
	top:0;
	right:0;
	border: 2px solid #f7f2f2;
	border-radius:0 5px 5px 0;
}
.bar1 button:before {
	content:"搜索";
	font-family:FontAwesome;
	font-size:16px;
	color:#ffffff;
}
@media only screen and (min-width:800px){

.search{display:none;} 
}
.shangxia {
 padding: 10px;
}
 
.zuoshang {
 padding: 10px;
white-space:nowrap;overflow:hidden; text-overflow : ellipsis;
}
 .youxia {
 padding: 10px;

 white-space:nowrap;overflow:hidden; text-overflow : ellipsis;
}
 
 
 @media only screen and (min-width:800px){

#main {display:none;} 
}
@media screen and (max-width: 750px){
.nav-user {
    display: none;
}
}
.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background: -webkit-linear-gradient(45deg,#393d49 0%,#393d49 100%);
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
}
.sidenav a {
    padding: 0px 8px 0px 60px;
    text-decoration: none;
    font-size: 18px;
    color: #ffffff;
    display: block;
    transition: 0.3s;
}
.sidenav a:hover, .offcanvas a:focus{
    color: #f1f1f1;
}
.sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}
#main {
	cursor: pointer;
    transition: margin-left .5s;
    padding: 0 16px;
    
}
@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
}