body,
html,
img,
ul,
li {
  margin: 0;
  padding: 0;
  border: 0;
}

body {
  width: 100vw;
  overflow-x: hidden;
}

ul,
li {
  list-style: none;
}

.cb {
  clear: both;
}
.por {
  position: relative;
}
.poa {
  position: absolute;
}
.w1600 {
  width: 1600px;
  padding: 0 10px;
  margin: 0 auto;
}
.min_w100 {
  min-width: 1200px;
}
.fs0 {
  font-size: 0px;
}
.margin_cen {
  margin: 0 auto;
}
.dis_ib {
  display: inline-block;
}
.text_cen {
  text-align: center;
}

.w100 {
  width: 100%;
}
.w90 {
  width: 90%;
}
.w70 {
  width: 70%;
}
.w50 {
  width: 100%;
}

.h70 {
  height: 70px;
}
.h50 {
  height: 50px;
}
.h20 {
  height: 20px;
}

.m_w70 {
  width: 100%;
}
#mobile_wrap {
  display: none;
}
#pc_wrap {
  width: 100%;
  display: block;
}
.txt_info {
  display: none;
}

.fix {
  position: fixed;
  bottom: -265px;
  right: 0;
  width: 130px;
  height: 265px;
  text-align: center;
  opacity: 0;
  transition: 0.3s ease-in-out;
  z-index: 20;
}
.fix.up {
  bottom: 100px;
  opacity: 1;
}
.fix .support-bt {
  width: 130px;
  height: 160px;
  background: #ed174f;
  text-align: center;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #fff;
  position: absolute;
  right: 0;
  text-decoration: none;
}
.fix .support-bt:before {
  display: block;
  width: 40px;
  height: 36px;
  margin: 29px auto 15px;
  background: url('../images/icon_heart_off.png') no-repeat;
  background-size: contain;
  content: '';
}
.fix .support-bt:hover:before {
  background-image: url('../images/icon_heart_on.png');
}
.to-top {
  width: 20px;
  height: 28px;
  background: url('../images/icon_arrow_top.png') no-repeat;
  background-size: contain;
  position: absolute;
  right: 53px;
  bottom: 37px;
  cursor: pointer;
}

#footer {
  width: 100%;
  background: #222;
}
#tail_wrap {
  text-align: center;
  color: #999;
  margin: 0 auto;
  font-size: 0.9em;
  padding: 20px;
}