自制弹出层

<!--提示框-->
<div class="layerbigb">
    <div class="uplayerb uplayerbup">
        <div>
            <p class="title">提示</p>
            <p class="titlemsg">请填写此字段</p>
        </div>
        <a class="buynowbutn">确认</a>
    </div>
</div>
<div class="layerbigb1">
    <div class="uplayerb1 uplayerbup1">
        <div class="canmay">
            <p class="title1">提示</p>
            <p class="titlemsg1">是否删除？</p>
        </div>
        <div class="doublebtn">
            <a class="canclebtn">取消</a>
            <a class="buynowbutn1">确认</a>
        </div>
    </div>
</div>

/*弹出层*/
.layerbigb{
     100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999999;
    display: none;
}
.uplayerb{
    position: relative;
     6.0rem;
    margin: 0 auto;
    margin-top: 4.5rem;
    background: #fff;
    border-radius: 0.08rem;
    padding: 0 0.24rem;
    text-align: center;
    overflow: hidden;

}
.uplayerb div{
    overflow: hidden;
    border-bottom: 1px solid #ccc;
}


.uplayerb .title{
    margin-top: 0.25rem;
    font-size: 0.36rem;
    color: #000;
}
.uplayerb .titlemsg{
    margin-top: 0.36rem;
    font-size: 0.32rem;
    color: #000;
    margin-bottom: 0.56rem;
}
.buynowbutn{
    display: block;
     100%;
    height: 0.80rem;
    line-height:0.80rem;
    font-size: 0.32rem;
    color:#f23030;
}


.layerbigb1{
     100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999999;
    display: none;
}
.uplayerb1{
    position: relative;
     6.0rem;
    height:2.9rem;
    margin: 0 auto;
    margin-top: 4.50rem;
    background: #fff;
    border-radius: 0.08rem;
    padding: 0 0.24rem;
    text-align: center;
    overflow: hidden;

}

.uplayerb1 .canmay{
    overflow: hidden;
    border-bottom: 0.01rem solid #ccc;
}


.uplayerb1 .title1{
    margin-top: 0.25rem;
    font-size: 0.36rem;
    color: #000;
}
.uplayerb1 .titlemsg1{
    margin-top: 0.36rem;
    font-size: 0.32rem;
    color: #000;
    margin-bottom: 0.56rem;
}
.doublebtn a{
    float:left;
     50%;
}
.buynowbutn1{
    height: 0.80rem;
    line-height:0.80rem;
    font-size: 0.32rem;
    color:#f23030;
}
.canclebtn{
    height: 0.80rem;
    line-height:0.80rem;
    font-size: 0.32rem;
    color:#f23030;
    border-right: 1px solid #CCCCCC;
}

if (company == "" || company == null || company == undefined) {
    $(".layerbigb .titlemsg").text("请输入单位全称");
    $(".layerbigb").css("display", "block");
    return false
}