body {
   font: 12px Arial, Helvetica, sans-serif;
   /* background-color: #242424; */
 }

 .wrapper_01 {
   width: 1100px;
   margin: 0 auto;
 }

 .wrapper_02 {
   width: 980px;
   margin: 0 auto;
 }

 .wrapper_03 {
   width: 982px;
   margin: 0 auto;
 }

 /* 导航栏图标 */
 .topbar_sprite {
   display: block;
   /* background: url(../images/topbar-sprite.png); */
 }

 .topbar_icon_hot {
   width: 28px;
   height: 19px;
   background-position: -190px 0;
 }

 /* 按钮图标 */
 .btn_sprite {
   display: inline-block;
   height: 31px;
   line-height: 31px;
   background: url(../images/btn-sprite.png);
 }

 .btn_type_01_sup {
   background-position: right -100px;
   padding-right: 4px;
   overflow: hidden;
 }

 .btn_type_01_sup:hover {
   background-position: right -182px;
   padding-right: 4px;
   overflow: hidden;
 }

 .btn_type_01_sub {
   display: block;
   text-align: center;
   background-position: 0 -59px;
   padding-left: 4px;
 }

 .btn_type_01_sub:hover {
   display: block;
   text-align: center;
   background-position: 0 -141px;
   padding-left: 4px;
 }

 .btn_type_favor_sup {
   background-position: right -1020px;
   padding-right: 4px;
   overflow: hidden;
 }

 .btn_type_favor_sub {
   display: block;
   text-align: center;
   background-position: 0 -977px;
   padding-left: 28px;
   padding-right: 4px;
 }

 /* 封面图标 */
 .icon_sprite {
   display: inline-block;
   background: url(../images/icon-sprite.png);
 }

 .icon_sprite_music {
   width: 14px;
   height: 11px;
   background-position: 0 -24px;
 }

 .icon_sprite_play {
   width: 16px;
   height: 17px;
   background-position: 0 0;
 }

 .iconall_sprite {
   display: inline-block;
   background: url(../images/iconall-sprite.png);
 }

 .iconall_sprite_radio {
   width: 35px;
   height: 15px;
   background-position: -31px -658px;
 }