header .header .header_nav{
  height: 80px;
  background-color: #fff;
  -webkit-box-shadow: 0 3px 5px rgba(0,0,0,.1);
  box-shadow: 0 3px 5px rgba(0,0,0,.1);
}
main .member_bd {
  position: absolute;
  top: 42%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  padding: 20px;
}

main .member_bd .login_tabs {
  height: 90px;
  border-bottom: 1px solid #e0e0e0;
}
main .member_bd .login_tabs a {
  line-height: 90px;
  position: relative;
  float: left;
  width: 50%;
  font-size: 20px;
  text-align: center;
  color: #666;
  text-decoration: none;
}
main .member_bd .login_tabs a.tab-active {
  color: #ff7f14;
}
main .member_bd .login_tabs a.tab-active:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background-color: #ff7f14;
}
main .member_bd .reg_tips {
  text-align: center;
  font-size: 28px;
  letter-spacing:1px;
}
main .member_bd .reg_tips span.color {
  color: #ff7f14;
}

/* 表单样式 */
main .member_bd .member_form {
  padding: 50px 0;
}
main .member_bd .member_form .form {
  list-style: none;
  padding: 0;
  margin: 0;
}
main .member_bd .member_form .form .form_input {
  margin-bottom: 30px;
}

/* 表单输入组 */
main .member_bd .member_form .form .form_input .form_group {
  position: relative;
  width: 100%;
  height: 50px;
  line-height: 50px;
  border-radius: 50px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
}
main .member_bd .member_form .form .form_input .form_group .form_icon {
  position: absolute;
  left: 0;
  top: 0;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
main .member_bd .member_form .form .form_input .form_group .form_icon i.ico_name,
main .member_bd .member_form .form .form_input .form_group .form_icon i.ico_pwd,
main .member_bd .member_form .form .form_input .form_group .form_icon i.ico_phone,
main .member_bd .member_form .form .form_input a.privacy i.ico_safe {
  display: block;
  width: 20px;
  height: 20px;
}
main .member_bd .member_form .form .form_input .form_group .form_icon i.ico_name {
  background: url(../images/ico_name.png) no-repeat center center / 20px 20px;
}
main .member_bd .member_form .form .form_input .form_group .form_icon i.ico_pwd {
  background: url(../images/ico_pwd.png) no-repeat center center / 20px 20px;
}
main .member_bd .member_form .form .form_input .form_group .form_icon i.ico_phone {
  background: url(../images/ico_phone.png) no-repeat center center / 20px 20px;
}
main .member_bd .member_form .form .form_input a.privacy {
  display: block;
  margin-top: 10px;
  text-align: center;
  color: #888;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
main .member_bd .member_form .form .form_input a.privacy i.ico_safe {
  background: url(../images/ico_safe.png) no-repeat center center / 12px 12px;
}
main .member_bd .member_form .form .form_input .form_group .ipt_txt {
  width: 100%;
  height: 50px;
  line-height: 50px;
  font-size: 16px;
  color: #333;
  border: none;
  outline: none;
  padding-left: 60px;
  padding-right: 20px;
  box-sizing: border-box;
}
main .member_bd .member_form .form .form_input .form_group .ipt_txt::placeholder {
  color: #999;
}
main .member_bd .member_form .form .form_input .form_group .ipt_txt.yzm {
  width: calc(100% - 170px);
}

/* 验证码按钮 */
main .member_bd .member_form .form .form_input .form_group a.btn_yzm {
  position: absolute;
  right: 0;
  top: 0;
  width: 170px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 16px;
  color: #ff7f14;
  background-color: #f9f9f9;
  text-decoration: none;
}

/* 提交按钮 */
main .member_bd .member_form .form .form_input .form_submit {
  width: 300px;
  height: 60px;
  border: none;
  border-radius: 60px;
  font-size: 18px;
  color: #fff;
  background: #ff7f14 url(../images/btn_bg.png) no-repeat center center / 100% 100%;
  display: block;
  margin: 0 auto;
  transition: all 0.3s ease;
}
main .member_bd .member_form .form .form_input .form_submit:hover {
  transform:translateY(-2%);
  box-shadow:6px 6px 10px rgba(0,0,0,.2);
  cursor: pointer;
}

/* 表单底部链接 */
main .member_bd .member_form .member_btm {
  padding: 30px 0;
  text-align: center;
  font-size: 16px;
}
main .member_bd .member_form .member_btm .links {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
main .member_bd .member_form .member_btm .links a.forgot_pwd {
  color: #666;
  text-decoration: none;
}
main .member_bd .member_form .member_btm .links span a.reg_link,
main .member_bd .member_form .member_btm .links span a.login_link {
  color: #ff7f14;
  text-decoration: none;
  font-weight: bold;
  margin-left: 5px;
}

/* 隐藏相关元素 */
main .member_bd .member_form .form li.disabled {
  display: none;
}

footer {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 10;
  width: 100%;
}