p.gy_box_txt2{background-image:url(../img/earphone.png); background-position:0px 1px;background-size:24px;background-repeat:no-repeat;text-indent:25px;}
@media screen and (max-width:768px){
p.gy_box_txt2{background-image:url(../img/earphone-grey.jpg); background-position:0.14rem 0.01rem;background-size:0.24rem;text-indent:0.25rem;}
}