/* ------------------------------------------
 * IT书包
 * 网址：www.itshubao.com
 * 整理：yinq<3331653644@qq.com> 
 -------------------------------------------- */
* {
  box-sizing: border-box;
}
html,
body,
ul,
table,
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
  padding: 0;
}
body {
  font-family: sans-serif;
  color: #1e1e1e;
}
div,
header,
footer,
aside,
section {
  position: relative;
  top: 0;
  left: 0;
}
input,
button,
textarea {
  padding: 10px;
  width: 100%;
  border: 1px solid transparent;
  border-radius: 4px;
}
section {
  height: 482px;
}
input {
  padding: 10px 10px 10px 10px;
}
input:focus,
button:focus,
textarea:focus {
  outline: none;
}
input:focus {
  background-color: transparent;
  color: white;
  border-color: #2FD8B3;
}
button {
  color: black;
  cursor: pointer;
  background-color: #2FE7BE;
}
a {
  text-decoration: none;
  color: white;
}
.open-btn {
  display: block;
  width: 30%;
  margin: 30px auto 0 auto;
  border: 1px solid transparent;
  background-color: #2FE7BE;
  box-shadow: 0 4px 0 #18cda6;
  color: white;
}
.open-btn:active {
  -webkit-transform: translateY(2px);
          transform: translateY(2px);
  box-shadow: 0 2px 0 #18cda6;
}
.whole,
.left,
.right {
 position: relative;
 padding-left: 5px;
 padding-right: 5px;
 overflow: hidden; 
 float: left;
}
.whole {
  width: 100%;
}
.left {
  width: 60%;
}
.right {
  width: 40%;
}
.show {
  display: block;
}
.fake-hide {
  opacity: 0;
}
.hide {
  display: none;
}
.popup-wrapper {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.2);
  -webkit-perspective: 1000;
          perspective: 1000;
  z-index: 20;
  -webkit-transition: all 0.4s ease 0s;
  transition: all 0.4s ease 0s;
}
.popup-box {
  width: 40%;
  height: 300px;
  background-color: #2B2F3E;
  margin: 100px auto 0 auto;
  border-radius: 4px;
  padding: 20px 0 30px 0;
  -webkit-transition: all 0.1s ease 0s;
  transition: all 0.1s ease 0s;
}
.popup-box:after {
  content: "";
  position: absolute;
  border-width: 25px;
  left: 0;
  top: 0;
  border-style: solid;
  border-color: #ccc white white #ccc;
  border-radius: 0 0 4px 0;
}
.popup-box .close-btn {
  position: absolute;
  font-size: 40px;
  left: auto;
  right: 20px;
  top: 10px;
  color: white;
  cursor: pointer;
  z-index: 2;
}
.springgreen {
  color: #2FD8B3 !important;
}
.popup-box h1 {
  text-align: center;
  color: white;
  font-size: 65px;
  -webkit-transition: all 0.4s ease 0s;
  transition: all 0.4s ease 0s;
}
.popup-box p {
  text-align: center;
  padding: 10px 0 10px 0;
  font-size: 12px;
  color: #6d6d6d;
}
.popup-box input,
.popup-box button {
  width: 70%;
  margin: 15px 0 0 0;
}
.popup-box button {
  font-size: 10px;
  font-weight: 700;
  padding: 12px 10px;
}
.popup-box button:hover {
  background-color: transparent;
  color: white;
  border: 1px solid #2FD8B3;
}
.popup-box input {
  float: right;
  width: 80%;
}
.popup-box a {
  display: block;
  margin: 0 auto;
  width: 50%;
  border: 0px solid white;
  color: white;
  font-size: 12px;
  padding: 20px 0 10px 0;
  text-align: center;
}
.popup-box h2 {
  color: white;
  text-align: center;
  margin-top: 17%;
  padding: 0 10px;
}
.entry {
  -webkit-animation: entry 1 1s 0s;
          animation: entry 1 1s 0s;
}
footer {
  width: 100%;
  height: auto;
  background-color: #1e1e1e; 
}
footer p {
  text-align: center;
  margin: 0;
  color: white;
  padding: 10px 0px;
  font-size: 12px;
}
.heart {
  font-size: 18px;
  margin: 0 4px;
  color: crimson;
}
@-webkit-keyframes entry {
  0% {-webkit-transform: rotateX(90deg) translateY(-200px);transform: rotateX(90deg) translateY(-200px);}
  100% {-webkit-transform: rotateX(0deg) translateY(0px);transform: rotateX(0deg) translateY(0px);}
}
@keyframes entry {
  0% {-webkit-transform: rotateX(90deg) translateY(-200px);transform: rotateX(90deg) translateY(-200px);}
  100% {-webkit-transform: rotateX(0deg) translateY(0px);transform: rotateX(0deg) translateY(0px);}
}
@media (max-width: 992px){
  .popup-box {
    width: 60%;
  }
}
@media (max-width: 768px){
  .popup-box {
    width: 80%;
  }
  .popup-box h1 {
    font-size: 55px;
  }
}
@media (max-width: 501px){
  .popup-box {
    width: 90%;
    height: 335px;
  }
  .left {
    width: 100%;
  }
  .right {
    width: 100%;
  }
  .popup-box h1 {
    font-size: 50px;
  }
  .popup-box input {
    display: block;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    float: none;
  }
  .popup-box button {
    display: block;
    width: 90%;
    float: none;
    margin-left: auto;
    margin-right: auto;
  }
  .open-btn {
    width: 40%;
  }
}
@media (max-width: 320px){
  .close-btn {
    font-size: 35px;
  }
  .popup-box:after {
    border-width: 20px;
  }
  .popup-box h1 {
    font-size: 40px;
  }
  .popup-box p {
    font-size: 10px;
  }
  .popup-box input {
    padding: 7px;
  }
  .popup-box button {
    padding: 9px;
  }
}