* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

textarea{
    margin: 2px;
    padding: 2px;
    line-height: 1.5;
}

input{
    margin: 2px;
    padding: 2px;
}

select{
    margin: 2px;
    padding: 2px;
}

html{
    display: flex;
    flex-flow: column;
    min-height: 100vh;
}

body{
    display: flex;
    flex-flow: column;
    min-height: 100vh;
    letter-spacing: 0.05em;
    word-wrap: break-word;
    overflow-x: hidden;
    overflow-wrap: break-word;
    font-family: 'Helvetica Neue',
     Arial,'Hiragino Kaku Gothic ProN',
     'Hiragino Sans',Meiryo,sans-serif;
    background-color: #f4faff;
}

header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #808080;
}

.headerleft{
    display: flex;
}

h1{
    display: inline-block;
    margin-left: 20px;
    color: #ffffff;
}

header p{
    margin-right: 20px;
}

#headmenu{
    display: inline-block;
    margin-top: 20px;
    margin-left: 20px;
}

#headmenu li{
    display: inline-block;
    margin-left: 5px;
    margin-right: 5px;
}

#headmenu a{
    color: #ffffff;
    text-decoration: none;
}

.headright{
    margin-right: 20px;
}

.username{
    display: inline;
    color: #fd7e00;
    margin-right: 10px;
}

.logout{
    display: inline-block;
    color: #ffffff;
    padding-top: 5px;
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 5px;
    border-radius: 5px;
    text-decoration: none;
}

.hammenu{
    display: none;
}

.list-box{
    display: none;
}

main{
    margin: 0 auto;
    padding-top: 10px;
    padding-left: 10px;
    padding-right: 10px;
    line-height: 2.0;
    letter-spacing: 0.05em;
    flex: 1;
}

.news{
    margin-top: 10px;
    margin-bottom: 10px;
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 5px;
    border-radius: 10px;
    background-color: #ffffff;
}

.news h2{
    border-bottom: 1px solid #999999;
}

.newscontent{
    height: 125px;
    overflow: auto;
    margin-top: 5px;
    margin-bottom: 5px;
    padding-left: 5px;
    padding-right: 5px;
    padding-top: 3px;
    padding-bottom: 3px;
}

.content{
    margin-top: 10px;
    margin-bottom: 10px;
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 5px;
}

.content p{
    margin-top: 0px;
}

.content ul{
    margin-left: 20px;
}

h3{
    margin-top: 10px;
}

footer{
    text-align: center;
    height: 60px;
    line-height: 60px;
    background-color: #a9a9a9;
}