.myheader{
    background-color:#05ab05;
    color:white
}  

.mynav {
    padding: 16px 0 6px 0;
    background-color:#05ab05;
    width: 100%;
    position: fixed;
    left: 0; 
    bottom: 0;
}
.mynavbut {
    color:white;border-style: none;
}

.mynav ul {
    height: 0px;
}
.mynav ul li {
    float: left;
    width: 25%;
    text-align: center;
    list-style-type: none;
    margin: 0px;
    padding: 0px;
}
.mynav ul li span {
    display: block;
    color: #fff;
    font-size: 14px;
    font-family: "΢ÈíÑźÚ";
    line-height: 22px;
}
mya {
    color: #000;
    text-decoration: none;
}
* {
    padding: 0;
    margin: 0;
    list-style: none;
    font-weight: normal;
}