*{
  padding: 0;
  margin: 0;
}

.cts {
  font-size: 12px;
  color: #fff;
  font-weight: 500;
  text-align: center;
  position: fixed;
  bottom: 2%;
  left: 50%;
  transform: translateX(-50%);
}

.sigin {
  height: 100%;
  background: url("../images/sigin-page-bg.png") repeat top center;
  background-size: cover;
  overflow: hidden;
  position: relative;
}

.c-title {
  font-size: 46px;
  letter-spacing: 4px;
  color: #fff;
  font-weight: 500;
  text-align: center;
  position: absolute;
  left: 220px;
  top: 20%;
}
.c-title .explain{
  margin-top: 8px;
  font-size: 20px;
}

.form {
  position: absolute;
  right: 100px;
  top: 15%;
  width: 688px;
  height: 742px;
  background: linear-gradient(0deg,
      rgba(40, 82, 139, 0.4) 0%,
      rgba(157, 192, 255, 0.4) 100%);
  border-radius: 10px;
}

.form .title {
  font-size: 30px;
  padding: 34px 0;
  margin: 0 59px;
  color: #fff;
  font-weight: 500;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  margin-bottom: 25px;
  letter-spacing: 2px;
}
.error{
  text-align: center;
  color: rgb(190, 1, 1);
  font-size: 22px;
}
.input-row {
  display: flex;
  align-items: center;
  height: 84px;
  width: 570px;
  background: #ffffff;
  border-radius: 4px;
  margin: 0 60px;
}

.input-row:nth-of-type(2) {
  margin: 40px 60px 60px;
}

.icon {
  width: 30px;
  height: 30px;
  margin-left: 30px;
  margin-right: 30px;
}

.input-row input {
  height: 36px;
  line-height: 60px;
  width: 480px;
  font-size: 24px;
  padding: 0 24px;
  flex: 1;
  border: 0;
  border-left: 1px solid rgba(123, 137, 172, 0.3);
  outline: none;
  margin: 10px 0;
}

.checkbook {
  display: block;
  width: 96px;
  height: 23px;
  font-weight: 400;
  color: #ffffff;
  line-height: 72px;
  margin-left: 104px;
}
.checkbook .label{
  margin-left: 6px;
  font-size: 20px;
}

.btn {
  width: 570px;
  height: 84px;
  background: #0c86f3;
  color: #fff;
  border-radius: 8px;
  margin: 60px 60px 50px;
  font-size: 30px;
  font-weight: bolder;
  font-weight: 500;
  border: 0;
  letter-spacing: 5px;
  cursor: hand;
}

.footer {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 0 60px;
  width: 570px;
  padding-bottom: 0px;
  color: #fff;
}
.footer .block{
  display: flex;
  align-items: center;
}
.footer .icon{
  width: 66px;
  height: 64px;
  margin: 0 20px 0 0;
}
.footer span{
  font-size: 16px;
}
@media (max-width: 768px) {
  .c-title{
    width: 60%;
    left: 50%;
    top: 10%;
    transform: translateX(-50%);
    font-size: 26px;
  }
  .c-title .explain{
    margin-top: 8px;
    font-size: 16px;
  }
  .form{
    width: auto;
    height: auto;
    right: 0;
    left: 0;
    top: 25%;
    /* overflow: hidden; */
  }
  .form .title {
    font-size: 26px;
    padding: 14px 0;
    margin-bottom: 10px;
  }
  .error{
    font-size: 20px;
  }
  .input-row{
    width: auto;
    height: auto;
    margin: 0 30px;
  }
  .input-row input{
    width: 100%;
    padding: 0 15px;
  }
  .input-row input::placeholder{
    font-size: 18px;
  }
  .input-row:nth-of-type(2) {
    margin: 10px 30px 30px;
  }
  .icon{
    width: 20px;
    height: 20px;
    margin: 0 15px;
  }
  .checkbook{
    margin-left: 40px;
  }
  .checkbook .label{
    font-size: 16px;
  }
  .btn{
    width: 80%;
    margin: 50px 0 0 0;
    height: 60px;
    font-size: 20px;
    margin-left: 40px;
  }
  .footer{
    width: 100%;
    margin: 20px 0;
  }
  .footer .icon{
    width: 40px;
    height: 40px;
    margin: 0 10px 0 0;
  }
}