body {
  background-color: #white;
  margin:auto;
  width: 900px;
  height:auto;
}

h2 {
  font-size: 18px;
  padding: 5px 0 5px 0px;
  border-left: 6px solid purple;
  background: #f5f5dc;
  margin: 0 auto;
  width:100%;
}

.box30 {
    font-size: 15px;
    background: white;
    margin-left: 10px;
    margin-bottom: 15px;
　  height: auto;
    width:100px;
 }

.box30 .box-title {
    font-size: 20px;
    background: white;
    /*padding: 4px;*/
    padding-top:4px;
    text-align: left;
    color: black;
    font-weight: bold;
    letter-spacing: 0.05em;
    border-bottom: solid 1px #000000;
}

.box30 p {
    padding: 5px 0px;
 }

table{
  width: 100%;
  margin:-15px 0 0 0;
}

table tr{
  border-bottom: solid 2px #9D50BB;
}

table th{
  text-align:center;
  color:white;
  background: #9D50BB;
  border: 2px solid black;
  width: float;
  padding: 10px 0;
}


table td{
  /*border-bottom: solid 2px #9D50BB;*/
  cursor: pointer;
  border: 2px solid #9D50BB;
}

table th,table td{
  /*text-align:center;*/
  width: float;
  /*padding: 10px 0;*/
  padding: 10px 0 10px 10px;
}

th.width12 {
        width: 12%;
    }

th.width15 {
        width: 15%;
    }

th.width20 {
        width: 20%;
    }

th.width23 {
        width: 23%;
    }
    
    th.width40 {
        width: 40%;
    }

.img-vw{
  width : 30;
}

hr{
 width:900px;
 margin:0 auto;
}

@media only screen and (max-width: 768px) {
    #menu li{
    width: 25%;
    border-bottom: 1px solid #444;
  }
}

@media only screen and (max-width: 480px) {
  body {
		width: 250%;
		margin: 0 auto;
        }    

        }
  h2 {
		width: 100%;
		margin: 0 auto;
  }

 .box30 {
		width: 100%;
		margin:  0 auto;
 }

 .box30 .box-title {
		width: 100%;
		margin:  0 auto;
 }

 .box30 p {
		width: 100%;
		margin:  0 auto;

 }
 table{
                             width: 100%;
		margin:  0 auto;
  
}
}