#app {
  width: 100%;
  min-height: 100vh;
  min-width: 1400px;
  background-color: #fbf6f3;
}

html,
body {
  background-color: #fbf6f3;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
li {
  padding: 0;
  margin: 0;
}

ul,
li,
button {
  list-style: none;
  outline: none;
}

.ellipsis-line {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.header {
  width: 100%;
  font-size: 0;
}
.content {
  width: 1400px;
  margin: 0 auto;
  padding-bottom: 56px;
}
.description {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 200px;
  padding: 0 175px;
  box-sizing: border-box;
  background-color: #64a581;
}
.description p {
  font-size: 21px;
  color: #fff;
  text-indent: 2em;
}
.active-link {
  display: block;
  width: 100%;
  height: 350px;
  margin-bottom: 30px;
  background: url(../assets/entry.png) center/100% no-repeat;
}
.card {
  width: 670px;
  background-color: #fff;
  box-shadow: 0 2px 13px 0 #d9cec5;
  border-radius: 16px;
  overflow: hidden;
}
.card:nth-child(odd) .card-item-title {
  background-image: linear-gradient(180deg, #1e7ab3 0%, #3fa1dd 100%);
}
.card:nth-child(even) .card-item-title {
  background-image: linear-gradient(180deg, #1f9744 0%, #89c19c 100%);
}
.card-head {
  width: 100%;
  height: 118px;
}
.card-item-title {
  align-items: center;
  width: 100%;
  height: 64px;
  padding-left: 42px;
  padding-right: 37px;
  box-sizing: border-box;
}
.card-item-title .title-text {
  color: #fff;
  font-size: 30px;
  vertical-align: middle;
}
.card-item-title .title-desc {
  color: #fff;
  font-size: 14px;
  vertical-align: sub;
}
.card-item-title .arrow {
  width: 64px;
  height: 64px;
  background: url(../assets/arrow.png) center right/24px 24px no-repeat;
}
.card-content ul {
  padding: 32px 0;
}
.card-content ul li a {
  display: block;
  width: 100%;
  padding-left: 42px;
  padding-right: 15%;
  font-size: 16px;
  text-decoration: none;
  box-sizing: border-box;
}
li + li {
  margin-top: 24px;
}
.card:nth-child(odd) .card-content:nth-child(4n + 1) ul li a {
  color: #7e39db;
}
.card:nth-child(odd) .card-content:nth-child(4n + 2) ul li a {
  color: #ff6b0f;
}
.card:nth-child(odd) .card-content:nth-child(4n + 3) ul li a {
  color: #f53a3a;
}
.card:nth-child(odd) .card-content:nth-child(4n + 4) ul li a {
  color: #0f66e8;
}
.card:nth-child(even) .card-content:nth-child(4n + 1) ul li a {
  color: #ff6b0f;
}
.card:nth-child(even) .card-content:nth-child(4n + 2) ul li a {
  color: #f53a3a;
}
.card:nth-child(even) .card-content:nth-child(4n + 3) ul li a {
  color: #0f66e8;
}
.card:nth-child(even) .card-content:nth-child(4n + 4) ul li a {
  color: #7e39db;
}