.center
{
    position    :absolute;
    display     :block;
    height      :200px;
    width       :120px;
    left        :50%;
    top         :40%;
    margin-top  :-270px;
    margin-left :-120px;
}

.wacenter
{
    position    :absolute;
    display     :block;
    height      :50px;
    width       :240px;
    left        :50%;
    top         :40%;
    margin-top  :380px;
    margin-left :-60px;
}

.emcenter
{
    position    :absolute;
    display     :block;
    height      :84px;
    width       :282px;
    left        :50%;
    top         :40%;
    margin-top  :440px;
    margin-left :-85px;
}