body {
    margin: 0px;
}

body.colormell {
    background: #fff;
    color: #333;
}
.colormell #header #room_name,
.colormell #header #ret a,
.colormell #header #next a {
    color: #333;
}
.colormell #header #room_name h1 {
    margin: 0;
    font-size: 1.1em;
}
.colormell .calendar-guide {
    padding: 8px 12px;
    line-height: 1.6;
}
.colormell .calendar-guide p {
    margin: 0 0 8px;
}

a{
    text-decoration: none;
}

#header {
    width: 100%;
}
#header #ret{
    width:15%;
    text-align: left;
}
#header #room_name{
    width:70%;
    text-align: center;
    color: #fff;
    font-weight: bold;
}
#header #next{
    width:15%;
    text-align: right;
}
#header #ret a, #header #next a{
    color: #fff;
    text-decoration: underline;
}
#calendar th a{
    color: #505050;
    text-decoration: underline;
}
#header #ret a:hover, #header #next a:hover, #calendar th a:hover{
    color: #797979;
}
#calendar th,#calendar td{
    border: none;
    border-right: 1px solid #505050;
    border-bottom: 1px solid #505050;
}
#calendar tr:nth-child(1) th{
    border-top: 1px solid #505050;
}
#calendar tr th:nth-of-type(1){
    border-left: 1px solid #505050;
}
#calendar{
    width: 100%;
    border-collapse: separate;
    border-spacing: 0px;
}
#calendar th{
    background-color: #d0d0d0;
    color: #000;
    font-weight: normal;
}
#calendar th.sat{
    color: #0000ff;
}
#calendar th.sun{
    color: #ff0000;
}
#calendar td.maru a{
    background-color: #e7e7e7;
    color: #ff0000;
}
#calendar td.maru a:hover, #calendar td.sankaku a:hover{
    background-color: #d0d0d0;
}
#calendar td.batu{
    color: #505050;
}
#calendar td.sankaku a{
    color: #ff0000;
}

#calendar td{
    text-align: center;
}
#calendar td a{
    display: block;
    width: 100%;
    height: 100%;
}