.box2{
  width: 1000px;
  margin: 0 auto;
  color: #003366;
}
.box2head{
  text-align: center;
}
#searchBox{
    background: #f8f8f8;
    margin-top: 30px;
    margin-bottom: 30px;
    padding: 20px 20px;
    box-shadow: 4px 3px 2px #888888;
}
#searchQ{
    border: 2px solid #173161;
    position: relative;
    margin-top: 30px;
    padding: 30px 25px;
}
#searchA{
    border: 2px solid #173161;
    position: relative;
    margin-top: 30px;
    padding: 30px 25px;
    text-align: left;
}
#searchTitle{
    background: #e7e9f0;
    font-size: 17px;
    text-align: center;
    border-radius: 12px;
    color: #173161;
    padding: 5px 20px;
    position: absolute;
    top: -22px;
    left: 20px;
}
.quctab{
    margin:auto; 
    border-collapse: separate;
    border-spacing: 20px;
}

.advtab{
    margin:auto;
    border-collapse: separate;
    border-spacing: 20px;
}

.seacss {
    width: 188px;
    display: inline-block;
    position: relative;
    height: 28px;
    border: 1px solid;
    border-radius: 3px;
    text-align: center;
}
.white{
  color: #F7FBFC;
  font-size: 16px;
  font-weight: 600;
  border: solid 1px #CCCCCC;
  background:   #5B5B5B;
  border-color: #CCCCCC;
  border-radius: 3px;
  background: -webkit-gradient(linear, left top, left bottom, from(#CCCCCC), to(  #5B5B5B));
  background: -moz-linear-gradient(top,  #CCCCCC,     #5B5B5B);
  filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#CCCCCC', endColorstr='  #5B5B5B');
}
.white:hover {
  background: #003366;
  background: -webkit-gradient(linear, left top, left bottom, from(#003366), to(#669999));
  background: -moz-linear-gradient(top,  #003366,  #669999);
  filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#003366', endColorstr='#669999');
}
.seabtn{
  margin-left: 65%;
}
.secbtn{
margin-left: 60%; 
}
.footer {
  margin-top: 1%;
  bottom: 0;
  text-align: center;
  font-size: 14px;
  border-top: 2px solid #e5e5e5;
  background: #f5f5f5;
  bottom: 0px;
  color: #777;
  font-weight: 700;
  width: 100%;
}
.header1{
  border-bottom: 3px solid #e5e5e5;
  height: 250px;
  background: linear-gradient(to right bottom,rgba(192,192,192,0.6),rgba(255,255,255,0)),url(../img/beijing.svg) no-repeat center;
  background-size: 100% 100%;
}