body{
font-family: "Noto Sans JP";
text-align: center;
font-size: 18px;
}

.tbl{
text-align: center;
display: inline-block;
}

table{
border: 1px solid #ccc;
border-radius: 5px;
float: left;
margin: 10px
}

.control{
padding: 10px 0px 20px 0px;
margin: auto;
}

.control #slider{
margin: 10px;
}

th{
font-size: 18px;
}


/*ここからCSSを試します*/

table{
  width: 100%;
  border-collapse: collapse;
}

table tr{
  border-bottom: solid 2px white;
}

table tr:last-child{
  border-bottom: none;
}

table th{
  position: relative;
  text-align: left;
  width: 30%;
  background-color: #55ACEE;
  color: white;
  text-align: center;
  padding: 10px 0;
}

table th:after{
  display: block;
  content: "";
  width: 0px;
  height: 0px;
  position: absolute;
  top:calc(50% - 10px);
  right:-10px;
  border-left: 10px solid #55ACEE;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
}

table td{
  text-align: left;
  width: 70%;
  text-align: center;
  background-color: #eee;
  padding: 10px 0;
}

p{
  text-align: center;
  text-align: center;
  font-size: 18px;

}
    
td a{
  padding: 0 10px;
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0) 50%, rgb(49, 170, 226) 50%);
  background-position: 0 0;
  background-size: 200% auto;
  transition: .3s;
  color: #55ACEE;
  text-decoration:none;
}

td a:hover{
  background-position: -100% 0;
  color: #fff;
}

h1 
{
  background: linear-gradient( to right,  rgba(69,179,224,1) 25%, rgba(102,51,153,1) 75% );
  -webkit-background-clip: text;
  color: transparent;
  font-size: 60px;
}

h2
{
  position: relative;
  display: inline-block;
  padding: 0 55px;
}

h2:before, h2:after {
  content: '';
  position: absolute;
  top: 50%;
  display: inline-block;
  width: 45px;
  height: 2px;
  border-top: solid 1px black;
  border-bottom: solid 1px black;
}

h2:before {
  left:0;
}
h2:after {
  right: 0;
}