.containermd {width:1200px;margin:0 auto;}

.titlemd {font-family:微软雅黑;font-size:36px;font-weight:bolder;color:#3498db;margin: 40px auto;/* width:1000px; */text-align:center;/* height: 100px; *//* line-height: 100px; */}
.seachmd {margin:20px auto;width:552px;text-align:center;border:2px solid #3498db;}
c {width: 140px;height: 40px; line-height:40px; display:inline-block; border: 0; outline:none;margin: 0; padding: 0;font-size: 14px;}
.seachmd > #key {width: 320px;height: 40px;line-height: 40px;display:inline-block; border: 0; border-left:1px solid #3498db; padding-left:20px;outline:none; padding: 0;margin: 0;font-size: 14px;border-radius: 0; text-indent:1em;}
.firstline > td { text-align:center; color:#3498db; font-size: 16px; font-weight: bolder; }
table > tr > td { font-size: 14px; height:15.6pt;}
.containermd > #tjjl { text-align:center;margin:30px 0;}


.containermd table {
   border-collapse: collapse; 
  margin:50px auto 0;
}
.containermd table td {
   padding:10px;
   border:1px solid #ddd;
}

@media screen and (max-width:1024px) {
   .containermd {width:100%;}
}

@media screen and (max-width:820px) {
   .containermd table {width:95%;}
}
@media screen and (max-width:640px) {
   .seachmd {width:90%;}
}
@media screen and (max-width:430px) {
    .seachmd {width:94%;}
  .seachmd > #seachKey {width:30%;}
   .seachmd > #key {width:45%;}
}

@media screen and (max-width:360px) {
   .titlemd {font-size:28px;}
    .seachmd {width:94%;border:none;}
  .seachmd > #seachKey {width:100%;border:1px solid #ddd;padding-left:10px;height:40px;}
   .seachmd > #key {width:100%;border:1px solid #ddd;margin:15px 0;}
   .seachmd > #seachKey option {width:80%;}
}