 body, div, ul, li, ol, h1, h2, h3, h4, h5, h6, input, textarea, select, p, dl, dt, dd, a, img, .btn,
form, table, th, tr, td, tbody, article, aside, details, figcaption, figure, footer, header, hgroup,
menu, nav, section {
    margin: 0;
    padding: 0;}
h1,h2,h3,h4,h5,h6{font-size:100%}   /*继承body设定的字体大小*/
body{font-family: "Microsoft YaHei",Tahoma,Arial,Simsun,sans-self;}
.clearfix:after{content:"."; display:block; visibility:hidden; height:0; clear:both;} /*除去浮动*/
.clearfix{zoom:1;}
.fl{float:left;}
.fr{float:right;}
a, a:visited ,a:hover,a:active{ text-decoration: none;  }
a,.btn,input{-webkit-tap-highlight-color: rgba(0,0,0,0);-webkit-tap-highlight-color: transparent;}
ul,ol{list-style: none;margin:0;padding:0;}    /*当要添加小图标时可修改*/
img{vertical-align:middle;border:0;-ms-interpolation-mode:bicubic;} /*在IE下除去边框和底部空白*/
em,i{font-style: normal}  /*如需默认样式可修改*/
input,select,textarea{vertical-align:middle;outline:none;}  /*出去获得焦点下的蓝色边框*/
textarea{resize:none;}  /*禁止用户缩放文本框*/
table {border-collapse: collapse;border-spacing: 0;}
/* .btn,input[type=".btn"],input[type="reset"],input[type="submit"] {cursor:pointer;-webkit-appearance:.btn;-moz-appearance:.btn;} 按钮初始化 */
input::-moz-placeholder,textarea::-moz-placeholder {color: #ccc;}   /*修改placeholder文字颜色*/
input:-ms-input-placeholder,textarea:-ms-input-placeholder {color: #ccc;}
input::-webkit-input-placeholder,textarea::-webkit-input-placeholder {color: #ccc;} 
* {
  -webkit-transition-property: all;
  transition-property: all;
  -webkit-transition-duration: .6s;
          transition-duration: .6s;
  -webkit-transition-timing-function: ease;
          transition-timing-function: ease;
}
body{
  background:linear-gradient(90deg,#5494f3,#44c1f0);
  height: 100%;
  width: 100%;
  position: relative;
  z-index: 2;
  padding-bottom:180px;
}
.bg{
  position: absolute;
  z-index: -1;
  top:30px;
  left:0;
  right:0;
  margin:auto;
  display: block;
  width:100px;
  height: 100px;
  animation: ripple 5s linear infinite;
  border-radius: 100px;
 background-color: transparent
}

/* dalgalanma efekti */
@keyframes ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(53, 132, 250, 0.4),
     0 0 0 200px rgba(53, 132, 250, 0.3), 
     0 0 0 400px rgba(53, 132, 250, 0.2), 
     0 0 0 600px rgba(53, 132, 250, 0.1);
  }
  100% {
    box-shadow: 0 0 0 200px rgba(53, 132, 250, 0.3),
     0 0 0 400px rgba(53, 132, 250, 0.2),
      0 0 0 600px rgba(53, 132, 250, 0.1), 
      0 0 0 800px rgba(53, 132, 250, 0);
  }
}

.logo{
  background: url(../images/logo.png) no-repeat center 26px;
  width: 100%;
  height:160px;
}
.logo_index{
  background: url(../images/logo.png) no-repeat center 26px;
  width: 100%;
  height:160px;
}
.tit{
  font-size: 32px;
  color:#fff;
  text-align: center;
  position: relative;
  line-height: 60px;
}
.tit em{
  position: absolute;
  font-size: 36px;
  color:rgba(255,255,255,.1);
  top:0;
  left:0;
  right:0;
  margin:auto;
  line-height: 1;
  text-transform: uppercase;
}
.btn-choose{
  text-align: center;
  padding:30px 0;
}
.btn-choose .btn{
  margin:0 20px 20px;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  font-size: 16px;
  line-height: 45px;
  max-width: 160px;
  width: 100%;
  position: relative;
  text-decoration: none;
  text-transform: uppercase;
  background: transparent;
  font-weight: 100;
  outline: none;
  border: none;
}
.btn-choose .btn svg {
  height: 45px;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
.btn-choose .btn rect {
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-dasharray: 422, 0;
}
.btn-choose .btn:hover {
  background: rgba(225, 51, 45, 0);
  font-weight: 900;
  letter-spacing: 1px;
}
.btn-choose .btn:hover rect {
  stroke-width: 5;
  stroke-dasharray: 15, 310;
  stroke-dashoffset: 48;
  -webkit-transition: all 1.35s cubic-bezier(0.19, 1, 0.22, 1);
  transition: all 1.35s cubic-bezier(0.19, 1, 0.22, 1);
}
.choose-p{
  /* display: none; */
}
.form_reg{
  background: #fff url(../images/t2.png) no-repeat 800px 100px;
  border-radius:10px;
  padding:50px 80px 30px;
}

.form_tit{
  font-size: 24px;
  text-align: center;
  color:#2883ff;
  line-height: 48px;
  margin-bottom:30px;
}
.form_tit span{
  display: inline-block;
  width:34px;
  height:34px;
  font-size: 18px;
  line-height: 26px;
  border-radius:34px;
  color:#fff;
  border:4px solid #fff;
  background-color: #2883ff;
  box-shadow: 0 0 0 1px #2883ff;
}
.form_tit em{
  color:#333;
}
.pd-30{
  padding-top:30px;
  position: relative;
}
.pd-30::after{
  content: "";
  position: absolute;
  width: 15%;
  height:1px;
  background-color: #dcdcdc;
  top:56px;
  left:30px;
  margin:auto;
}
.pd-30::before{
  content: "";
  position: absolute;
  width: 15%;
  height:1px;
  background-color: #dcdcdc;
  top:56px;
  right:30px;
  margin:auto;
}
.sucs{
  display: none;
  transition: 2s;
}
.on{
  display: block;
}
.off{
  display: none;
}
@media screen and (max-width: 780px){
  body{
    padding-bottom:30px;
  }
  .logo {
    background: url(../images/logo.png) no-repeat center 26px;
    width: 100%;
    height: 160px;
    display: none;
}
  .form_reg{
    padding:20px 20px 30px;
  }
  .form_tit{
    margin:0;
    font-size: 20px;
  }
  .form_tit em {
    color: #333;
    font-size: 16px;
}
  .pd-30 {
    padding-top: 10px;
    position: relative;
}
  .pd-30::after{
    display: none;
  }
  .pd-30::before{
    display: none;
  }
}