#btn_content {
  position: absolute;
  top: 82.4%;
}

.table_btn {
  /* position: relative; */
  list-style: none;
  border: none;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0;
}

.tr_btn {
  list-style: none;
  border: none;
  height: 10px;
  box-sizing: border-box;
  /* color: blue; */
  /* margin: 0;
	padding: 0; */
}

.td_btn {
  box-sizing: border-box;
  display: inline-block;
  width: 12.6px;
  height: 12.6px;
  background: rgb(255, 255, 255);
  /* margin-left: 0.2px; */
  margin-bottom: 0.2px;
  border: 0.05px solid rgb(218, 218, 218);
  font-size: 10px;
}

#table_btn_1 {
  width: 42px;
  /* border: 1px solid red; */
  position: absolute;
  left: 1562px;
  cursor: pointer;
}

#table_btn_2 {
  width: 42px;
  /* border: 1px solid red; */
  position: absolute;
  left: 1625.2px;
  cursor: pointer;
}

#table_btn_3 {
  width: 42px;
  /* border: 1px solid red; */
  position: absolute;
  left: 1687px;
  cursor: pointer;
}

#table_btn_4 {
  width: 42px;
  /* border: 1px solid red; */
  position: absolute;
  left: 1750px;
  cursor: pointer;
}

#table_btn_1::before {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-40%, -54%);
  content: '↓';
  font-size: 45px;
  font-family: 'Pixel';
}

#table_btn_1:hover:after {
  position: absolute;
  left: 50%;
  top: -85%;
  width: 88px;
  border-radius: 5px;
  transform: translateX(-50%);
  text-align: center;
  content: 'Mario Down';
  font-family: 'Pixel';
  color: #fff;
  padding: 5px;
  background-color: #000;
  opacity: 0.6;
  font-size: 15px;
}

#table_btn_2::before {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-40%, -54%);
  content: '↑';
  font-size: 45px;
  font-family: 'Pixel';
}

#table_btn_2:hover::after {
  position: absolute;
  left: 50%;
  top: -85%;
  width: 64px;
  border-radius: 5px;
  transform: translateX(-50%);
  text-align: center;
  content: 'Mario Up';
  font-family: 'Pixel';
  color: #fff;
  padding: 5px;
  background-color: #000;
  opacity: 0.6;
  font-size: 15px;
}

#table_btn_3::before {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-43%, -50%);
  content: '夜';
  font-size: 45px;
  font-family: 'Pixel';
}

#table_btn_3:hover::after {
  position: absolute;
  left: 50%;
  top: -85%;
  width: 63px;
  border-radius: 5px;
  transform: translateX(-50%);
  text-align: center;
  content: '60秒的夜';
  font-family: 'Pixel';
  color: #fff;
  padding: 5px;
  background-color: #000;
  opacity: 0.6;
  font-size: 15px;
}

#table_btn_4::before {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-41%, -50%);
  content: '日';
  font-size: 40px;
  font-family: 'Pixel';
}

#table_btn_4:hover::after {
  position: absolute;
  border-radius: 5px;
  left: 50%;
  top: -85%;
  width: 63px;
  transform: translateX(-50%);
  text-align: center;
  content: '60秒的日';
  font-family: 'Pixel';
  color: #fff;
  padding: 5px;
  background-color: #000;
  opacity: 0.6;
  font-size: 15px;
}

.tr_btn_1 .td_btn_3,
.tr_btn_2 .td_btn_3,
.tr_btn_3 .td_btn_3 {
  border-right: 4px solid #b4b4b4;
}

.tr_btn_3 .td_btn_1,
.tr_btn_3 .td_btn_2,
.tr_btn_3 .td_btn_3 {
  border-bottom: 4px solid #b4b4b4;
}

.tr_btn_1 .td_btn_1 {
  box-shadow: -2.5px -2.5px 0px #000;
}

.tr_btn_1 .td_btn_2 {
  box-shadow: 0 -2.5px 0px #000;
}

.tr_btn_1 .td_btn_3 {
  box-shadow: 2.5px -2.5px 0px #000;
}

.tr_btn_2 .td_btn_1 {
  box-shadow: -2.5px 0 0px #000;
}

.tr_btn_2 .td_btn_3 {
  box-shadow: 2.5px -0 0px #000;
}

.tr_btn_3 .td_btn_1 {
  box-shadow: -2.5px 2.5px 0px #000;
}

.tr_btn_3 .td_btn_2 {
  box-shadow: 0 2.5px 0px #000;
}

.tr_btn_3 .td_btn_3 {
  box-shadow: 2.5px 2.5px 0px #000;
}