* {
    padding: 0px;
    margin: 0px;
}

a {
    text-decoration: none;
}

a img {
    border: none;
}

body {
    background-color: #CCD1D5;
    font: 12px "微软雅黑", Arial, Verdana, Tahoma, "宋体";
}

.bg {
    width: 1002px;
    height: 610px;
    background-image: url(../images/bg.jpg);
    margin-top: 0px;
    margin-right: auto;
    margin-bottom: 0px;
    margin-left: auto;
}

.a1 {
    line-height: 42px;
}

.a2 {
    line-height: 20px;
    height: 20px;
    border: 1px solid #C5C5C5;
    width: 160px;
}

.a3 {
    line-height: 20px;
    height: 20px;
    border: 1px solid #C5C5C5;
    width: 110px;
}

.b1 {
    border: none;
    background: url(../images/a1.jpg) left top no-repeat;
    width: 75px;
    height: 22px;
}

.b2 {
    border: none;
    background: url(../images/a2.jpg) left top no-repeat;
    width: 75px;
    height: 22px;
}