* ul {
  list-style: none outside;
  padding: 0;
  margin: 0;
}

body {
  background: url(../img/login/bg.jpg) no-repeat center top;
  background-size: cover auto;
  overflow: hidden;
  width: 100%;
  position: relative;
}

@media only screen and (max-width: 750px) {
  body {
    overflow: hidden;
    background: url(../img/login/sp_bg.jpg) no-repeat center top;
    background-size: cover auto;
  }
}

section {
  width: 100%;
  overflow: auto;
  position: relative;
  min-height: 100vh;
}

.title {
  width: 267px;
  margin: 20px auto 0 auto;
  display: block;
  position: relative;
  z-index: 2;
}

#pt_list {
  background: url(../img/login/login_list_bg.png) no-repeat center top;
  background-size: cover;
  padding: 20px 35px;
  width: 240px;
  height: 337px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -155px 0 0 -120px;
  z-index: 10;
  filter: drop-shadow(2px 2px 2px rgba(0, 0, 0, 0.5));
}

#pt_list li {
  width: 170px;
  margin-bottom: 10px;
}

#pt_list img {
  width: 100%;
  border-radius: 4px;
  filter: drop-shadow(1px 1px 1px rgba(0, 0, 0, 0.3));
}

#c1 {
  position: absolute;
  z-index: 1;
  width: 500px;
  left: 50%;
  margin-left: -480px;
  top: 120px;
}

#c2 {
  position: absolute;
  z-index: 1;
  width: 450px;
  left: 50%;
  margin-left: 0px;
  top: 130px;
}

.agreement {
  background: #fff;
  background-size: cover;
  padding: 10px 10px;
  font-size: 80%;
  width: 240px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: 195px 0 1em -120px;
  border: 1px solid #000;
  border-radius: 4px;
  z-index: 10;
}

@media only screen and (max-width: 750px) {
  .title {
    width: 133px;
    margin: 20px auto 0 auto;
    display: block;
  }
  #c1 {
    width: 336px;
    left: 50%;
    margin-left: -280px;
    top: -50px;
    transform: scale(0.8);
  }
  #c2 {
    width: 300px;
    left: 50%;
    margin-left: -50px;
    top: -50px;
    transform: scale(0.8);
  }
}