body{
  width:100vw;
  max-width:800px;
  height: 100%;
  margin: auto;
  padding: 0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica",Arial, Helvetica, sans-serif;
  font-size:16px;
}
/*header一直存在的搜索框样式*/
.searchbar1{
  position:fixed;
  top:0;
  left:50%;
  transform:translateX(-50%);
  -webkit-transform:translateX(-50%);
  -ms-transform:translateX(-50%);
  -moz-transform:translateX(-50%);
  -o-transform:translateX(-50%);
}
.a{
  width:95vw;
  max-width:800px;
  height: 10px;
  background-color: white;
}
.b{
  width:95vw;
  max-width:800px;
  height: 5px;
  background-color: white;
}
.header {
  width:95vw;
  max-width:800px;
  height: 35px;
  margin: 0% 0% 0% 0%;
  display: flex;
  background-color:transparent;

}

.search {
  width: 80%;
  height:100%;
  vertical-align:middle;
  background-image: url(搜索.png);    /*搜索框背景图片*/
  background-repeat: no-repeat;        /*设置背景图片不平铺*/
  border-radius: 10px 0px 0px 10px;  
  padding: 0 0 0 20px;
  background-position: 10px 10px;       /*设置背景图片的位置*/
  color:black;
  /* color:darkgray; */
  border: none;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica",Arial, Helvetica, sans-serif;
  font-size:16px;
  text-align:left;
  /* box-shadow: -10px 10px 25px rgba(210, 210, 210, 0.9); */
  outline:darkgray solid 1px;    /*添加外边框*/
}
.search:focus{
  outline: rgb(63, 10, 209) solid 1px;    /*添加外边框*/
}
.btsearch {
  width: 20%;
  height: 100%;
  vertical-align:middle;
  background-color: #20b2aa;
  border-radius: 0px 10px 10px 0px;
  cursor: pointer;
  border: none;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica",Arial, Helvetica, sans-serif;
  font-size:16px;
  text-align:center;
  /* box-shadow: 10px 10px 25px rgba(210, 210, 210, 0.9); */
  outline:darkgray solid 1px;    /*添加外边框*/
}
.btsearch:hover{
  background-color: #7b7c30;
  font-weight:bold;
}



.searchbar2{
  position:fixed;
  bottom:0;
  left:50%;
  border: none;
  transform:translateX(-50%);
  -webkit-transform:translateX(-50%);
  -ms-transform:translateX(-50%);
  -moz-transform:translateX(-50%);
  -o-transform:translateX(-50%);
}
.c{
  width:95vw;
  max-width:800px;
  height: 4px;
  background-color: white;
}
.footer {
  width:95vw;
  max-width:800px;
  height: 36px;
  margin: 0% 0% 0% 0%;
  display: flex;
  background-color:transparent;

}

.infobar {
  width: 50%;
  height:100%;
  vertical-align:middle;
  border-radius: 0px 0px 0px 0px;  
  padding: 0 0 0 0px;
  color:black;
  border: none;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica",Arial, Helvetica, sans-serif;
  font-size:24px;
  text-align:center;
}

.userbar {
  width: 50%;
  height:100%;
  vertical-align:middle;
  border-radius: 0px 0px 0px 0px;  
  padding: 0 0 0 0px;
  color:black;
  border: none;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica",Arial, Helvetica, sans-serif;
  font-size:24px;
  text-align:center;
}