* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Microsoft YaHei", Arial, Helvetica, sans-serif;
  font-size: 16px;
  color: #333;
  margin: auto;
}

li {
  list-style-type: none;
}

a {
  text-decoration: none;
  color: #333;
}

em, i {
  font-style: normal;
}

img {
  max-width: 100%;
  vertical-align: middle;
}

input, textarea, button {
  border: 0;
  outline: 0;
  cursor: pointer;
}
.clearfix:before, .clearfix:after {
  display: table;
  content: ' ';
}

.clearfix:after {
  clear: both;
}

.el-button {
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  background: #fff;
  border: 1px solid #dcdfe6;
  color: #606266;
  -webkit-appearance: none;
  text-align: center;
  box-sizing: border-box;
  outline: none;
  margin: 0;
  transition: .1s;
  font-weight: 500;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  padding: 12px 20px;
  font-size: 14px;
  border-radius: 4px;
}

.el-button--primary {
  color: #fff;
  background-color: #409eff;
  border-color: #409eff;
}

.el-input {
  -webkit-appearance: none;
  background-color: #fff;
  background-image: none;
  border-radius: 4px;
  border: 1px solid #dcdfe6;
  box-sizing: border-box;
  color: #606266;
  display: inline-block;
  font-size: inherit;
  height: 40px;
  line-height: 40px;
  outline: none;
  padding: 0 15px;
  transition: border-color .2s cubic-bezier(.645,.045,.355,1);
  width: 100%;
}

.index {
  text-align: center;
  padding-top: 150px;
}

.index h3 {
  font-size: 20px;
  margin-bottom: 40px;
}

.index input {
  width: 500px;
  height: 45px;
}

.index button {
  display: block;
  width: 200px;
  height: 40px;
  font-size: 16px;
  margin: 20px auto;
}
.highlight {
  font-size: 2em;
  color: red;
}

.upload {
  text-align: center;
  padding-top: 200px;
}

.upload .btn-upload {

}

.upload .btn-upload input {
  display: none;
}