*{box-sizing: border-box;}

ul.gnav-navi3-1{
padding: 0;
text-align: center;
}
ul.gnav-navi3-1 li{
display: block;
}


ul.gnav-navi3-1 li a{
display: block;
padding: 1em;
color: #FF0000;
text-decoration: none;
}
ul.gnav-navi3-1 a::first-line{
font-size: 34px;
font-weight: bold;
}
ul.gnav-navi3-1 li:hover{
background: #FFBBFF;
}