.app_reg {

    width: 1000px;
    margin: 0 auto;
        margin-top: 0px;
        margin-bottom: 0px;
    margin-top: 90px;
    background: #fff;
    padding: 0 100px 64px;
    margin-bottom: 60px;
}.app_reg .signup_header {
 line-height:108px;
 height:108px;
 border-bottom:1px solid #e0e0e0
}
.app_reg .signup_header .title {
 float:left;
 width:50%;
 font-size:24px;
 font-weight:700;
 color:#333
}
.app_reg .signup_header .login_potal {
 float:left;
 width:50%;
 text-align:right
}
.app_reg .signup_header .login_potal .tip {
 font-size:14px;
 text-align:left;
 color:#999
}
.app_reg .nav_a {
cursor: pointer;
color: #00c2b3;	
}
.app_reg .form{box-sizing: border-box;width: 100%;
position: relative;margin-top: 60px;}
.app_reg .form .form_b {
  width: 540px;
  height: auto;
  border-radius: 3px;
  box-shadow: 0 4px 6px 1px rgba(0,0,0,.06),0 0 1px 1px rgba(0,0,0,.05);
  padding: 24px 24px 24px;
  margin-bottom: 24px;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
}.app_reg .form_b  label {
  display: inline-block;
  font-size: 14px;
  line-height: 20px;
  margin: 10px 0;
  color: #212121;
}.app_reg .form_b  label:first-child{margin-top: 0px;}
.app_regform-item-content{box-sizing: border-box;width: 340px;}
.app_regform-item-content input {
  color: currentColor;
  border: none;
  outline: none;
  background: hsla(0,0%,100%,0);
  width: 100%;
  caret-color: #4c87e6;
  padding: 0 12px;
  line-height: 1.5;
}
.app_reginput-inner{
  transition: border .24s cubic-bezier(.22,0,.08,1);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  width: 100%;
  color: #212121;
  border-radius: 12px;
  border: 1px solid #e6e6e6;
  background-color: #fff;
  position: relative;
  font-size: 16px;
}
.app_reg .form_b  button{
  margin-top: 16px;
  font-weight: 700;
  border: none;
  width: 240px;
  color: #fff;
  background-color: #ff6257 !important;
  border: 1px solid #ff6257 !important;
  transition: background-color .24s cubic-bezier(.22,0,.08,1);
  min-width: 86px;
  display: inline-block;
  font-size: 16px;
  font-stretch: normal;
  font-style: normal;
  font-weight: 600;
  border-radius: 12px;
  padding: 10px 16px;
  text-align: center;
  line-height: 22px;
  outline: none;
  user-select: none;
  appearance: none;
  text-transform: none;
  text-decoration: none;
  overflow: hidden;
  cursor: pointer;
}
.login_btn {
  width: 300px;
  height: 50px;
  line-height: 50px;
  color: #fff;
  font-size: 20px;
  background: linear-gradient(-90deg, #5dd5c8, #5dd5c8);
  text-align: center;
  display: block;
  border-radius: 3px;
  margin-top: 20px;
}
.login_btn:hover {
  background: #5dd5c8;
  color: #fff;
}