@media only screen and (max-width: 767px){
.p-list1 .right:nth-last-child(3) {
    display:none;}}
.smallpic{
display:none;}
@media only screen and (max-width:959px){
.smallpic{
display:inline;}
.bigpic{
display:none;}
}
.smallpic{
display:none;}
@media only screen and (max-width:959px){
.smallpic{
display:inline;}
.bigpic{
display:none;}
}