body{
    background-color: #ebe5e5;
    margin: 0px;
    padding: 0px;
}
/*-----ヘッダー始まり-----*/
header.header{
    background-image: url(syumi_header.jpg);
    background-size: cover;
    background-position:center;
    background-repeat:no-repeat;
    display:flex;
    justify-content:center;
    align-items:center;
    flex-direction: column;
    width: 100%;
    min-width: 980px;
}
/*------ヘッダー終わり------*/
/*------------------------------メイン始まり----------------------------*/
main{
    margin-left: 40px;
    margin-right: 40px;
}

h1{
    color: #ffffff;
    text-shadow: 0 0 15px #000000;
    border-bottom: solid #ffffff;
    font-size: 5em;
    font-family: Georgia, 'Times New Roman', Times, serif;
    padding: 10% 0 0 30%;
}

h2{color:#434343;
    display:inline-block;
    font-size: 22px;
    font-family: Georgia, 'Times New Roman', Times, serif;
}

.flex-acapella-box{
    margin-top: 30px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-left: 40px;
    margin-right: 40px;
}

.flex-acapella-item{
    height: 200px;
    overflow: auto;
    background-color: #ece5e5;
    margin-right: 20px;
    box-shadow:  
    13px 13px 26px#cac5c5,
    -13px -13px 26px #ffffff;
    border-radius: 20px;
}


.flex-acapella-item:hover{
    background-color: #e7e0e0;
}

.flex-acapella-item:nth-child(3){
    margin-right: 0px;
}



.flex-acapella-overview{
    font-size: 25px;
    border-bottom: solid 0.8px #000000;
    margin: 25px 20px 0;
}

.flex-acapella-overview-p{
    font-size: 12px;
    padding: 8px;
    margin-left: 10px;
}

.flex-acapella-charm-p{
    font-size: 12px;
    padding: 8px;
    margin-left: 10px;
}



.flex-acapella-member-p{
    font-size: 12px;
    padding: 8px;
    margin-left: 10px;
}

.flex-acapella-history{
    height: 270px;
    overflow: auto;
    border-radius: 40px;
    padding: 25px 20px;
    margin: 25px 40px;
    background-color: #ebe5e5;
    box-shadow:  
    13px 13px 26px#cac5c5,
    -13px -13px 26px #ffffff;
}

.flex-acapella-history:hover{
    background-color: #e7e0e0;
}

.flex-acapella-history-h2{
    font-size: 25px;
    border-bottom: solid 0.8px #000000;
    display: inline-block;
    margin-bottom: 0 ;
}

.flex-acapella-history-p{
    font-size: 15px;
    padding: 0 10px 10px;
}

.acapella-youtube-channel{
    border-radius: 20px;
    padding: 0 20px 20px;
    margin: 30px 40px;
    display: inline-block;
    background-color: #ffffff;
    box-shadow: 0 0 7px #c7c7c7;
}

.acapella-youtube-3{
    background: linear-gradient(transparent 70%, #cecbff 70%);
    margin: 30px 40px 0;
}

.youtube-channel{
    margin: 0 40px;
}

li.youtube-channel:first-child:hover{background-color: #00ff04; display: inline-block;}
li + li:hover{background-color: #ffa500; display: inline-block;}
li + li + li:hover{background-color: #eaff00; display: inline-block;}


/*-----------------------------メイン終わり----------------------------------*/
/*------第4回課題始まり-----*/
div.class4{
    background-color: #ffffff;
    padding: 0 10px 10px;
    border-style: solid;
    display: inline-block;
    margin: 20px 80px;
}
p.class4-p{font:30px bold; margin:3%;}
p.happy,p.cry{color: #000000; margin: 0 10px;}

h3.happy{
    color: #000000;
    background: linear-gradient(#d7ad20, #ffffcd);
    display:inline-block;
    margin: 10px;
}

h3.cry{
    color: #000000;
    background: linear-gradient(#6a5aca, #87cefa);  
    display:inline-block;
    margin: 10px;
}

th:first-child{background-color: #e45858;}
th + th{background-color: #ffc0cd;}
th + th + th{background-color: #ffa500;}
th + th + th + th{background-color: #87cefa;}
th + th + th + th + th{background-color: #d2692e;}
th + th + th + th + th + th{background-color: yellow;}
th + th + th + th + th + th + th{background-color: #6495ed;}


td:first-child{color: red;}
td.holiday{color: red;}
td:last-child{color: blue;}

table,th,tr{text-align: center;}

td{text-align: right;
    border: 1px solid;
}


/*-------第4回課題終わり------*/

a.link:hover{background-color: #fffd72;}
a.link{
    font-size: x-large;
}
.divlink{
    margin: 0 80px 15px;
}