h1#danraku1{
position: relative;
background: #dfefff;
box-shadow: 0px 0px 0px 5px #dfefff;
border: dashed 2px white;
padding: 0.2em 0.5em;
color: #454545;
}
h1#danraku1:after{
position: absolute;
content: '';
left: -0px;
top: -7px;
border-width: 0 0 15px 15px;
border-style: solid;
border-color: #fff #fff #a8d4ff;
box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.15);
}

h2#danraku2{
padding: 0.5em;/*文字周りの余白*/
color: #010101;/*文字色*/
background: #eaf3ff;/*背景色*/
border-bottom: solid 3px #516ab6;/*下線*/
}


h3#danraku3{
background: linear-gradient(transparent 70%, #a7d6ff 70%);
}

h4#danraku4{
}

block#block1{
padding: 20px;
background: #fff;
box-shadow: 0 0 50px #add8e6 inset, 5px 5px 0 #cecece;
-moz-box-shadow: 0 0 50px #add8e6 inset, 5px 5px 0 #cecece;
-webkit-box-shadow: 0 0 50px #add8e6 inset, 5px 5px 0 #cecece;   
}