/* 这里存放的是公共样式 */

body {
  background-color: #f5f5f5;
  font-size: 12px;
  font-family: Arial, Helvetica, sans-serif;
}

/* 1.版心 */
.wrapper_01 {
  width: 1100px;
  margin: 0 auto;
}

.wrapper_02 {
  width: 982px;
  margin: 0 auto;
}

.wrapper_03 {
  width: 980px;
  margin: 0 auto;
}

/* 2.顶部导航的精灵图 */
.topbar_sprite {
  display: inline-block;
  background-image: url(../images/topbar_sprite.png);
}


/* 3.按钮组件的封装 */
.btn_sprite {
  display: inline-block;
  background: url(../images/btn_sprite.png) no-repeat;
}

.btn_type_01_sub {
  height: 31px;
  line-height: 31px;
  text-align: center;
  background-position: right -100px;
  /* 补全边框 */
  padding-right: 4px;
}

.btn_type_01_sup {
  display: block;
  background-position: 0 -59px;
  /* 调整文字的水平方向的位置 */
  padding-left: 3px;
}

/* 4.字体图标的封装 */
.icon_sprite {
  display: inline-block;
  background: url(../images/icon_sprite_01.png) no-repeat;
}

/* 字体图标-音乐 */
.icon_sprite_music {
  width: 14px;
  height: 11px;
  background-position: 0 -24px;
}

/* 字体图标-播放 */
.icon_sprite_play {
  width: 16px;
  height: 17px;
  background-position: 0 0;
}

/* 字体图标-电台节目 */
.iconAll_sprite {
  display: inline-block;
  background: url(../images/icon_sprite_02.png) no-repeat;
}

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