a {
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    text-decoration: none;
}
.btn_zzy{
    width:96px;
    height:26px;
    display:inline-block;
    padding-left:30px;
    box-sizing: border-box;
    font-size:14px;
    color:#859adc;
    line-height: 25px;
}
.bg1{
    background:url(../../images/button/btnBg.png) no-repeat center center;
}
.bg1:hover{
    background:url(../../images/button/btnBg_h.png) no-repeat center center;
}
.bg2{
    background:url(../../images/button/btnBg2.png) no-repeat center center;
}
.bg2:hover{
    background:url(../../images/button/btnBg2_h.png) no-repeat center center;
}
.bg3{
    background:url(../../images/button/btnBg3.png) no-repeat center center;
}
.bg3:hover{
    background:url(../../images/button/btnBg3_h.png) no-repeat center center;
}
.bg4{
    background:url(../../images/button/btnBg4.png) no-repeat center center;
}
.bg4:hover{
    background:url(../../images/button/btnBg4_h.png) no-repeat center center;
}