.container {
  min-height: calc(100vh - 208px);
  min-width: 1280px;
  /*  */
  /*  */
}
.container .topBanner {
  height: 420px;
  background: url(../img/comBg.png) no-repeat top center #1C50B1;
  background-size: cover;
  padding-top: 210px;
  color: #fff;
  text-align: center;
  line-height: 1;
}
.container .topBanner h4 {
  font-size: 48px;
  font-weight: bold;
}
.container .mainCont {
  padding: 50px 0 64px;
  max-width: 1280px;
}
.container .mainCont .competitionBox {
  display: flex;
  align-items: flex-start;
}
.container .mainCont .competitionBox > img {
  width: 480px;
}
.container .mainCont .competitionBox .intro.ell {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}
.container .mainCont .competitionBox .intro.ell::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 400px;
  height: 26px;
  background: linear-gradient(to left, #ffffff 0%, rgba(255, 255, 255, 0) 100%);
}
.container .mainCont .competitionBox .intro.ell::after {
  content: "...";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 405px;
  height: 26px;
  line-height: 26px;
  background: #fff;
  padding-left: 6px;
  color: #d4d4d4;
}
.container .mainCont .competitionBox .intro.ell .toggleBtn {
  transform: rotate(0deg);
}
.container .mainCont .competitionBox .toggleBtn {
  position: absolute;
  right: 0;
  top: 114px;
  z-index: 10;
  color: #D32430;
  cursor: pointer;
}
.container .mainCont .competitionBox .intro {
  position: relative;
}
.container .mainCont .competitionBox .intro .toggleBtn {
  top: unset;
  bottom: 4px;
  transform: rotate(180deg);
}
.container .mainCont .competitionBox .cont {
  padding-left: 40px;
}
.container .mainCont .competitionBox .cont h4 {
  font-size: 24px;
  font-weight: bold;
  line-height: 40px;
}
.container .mainCont .competitionBox .cont p {
  line-height: 26px;
  margin-top: 6px;
}
.container .mainCont .competitionBox button {
  height: 72px;
  background: #F7F7F7;
  border: 1px solid #F2F2F2;
  font-size: 16px;
  font-weight: bold;
  margin-top: 20px;
  vertical-align: middle;
}
.container .mainCont .competitionBox button i {
  font-weight: 400;
}
.container .mainCont .competitionBox button + button {
  margin-left: 14px;
}
.container .mainCont .competitionBox .btn1 {
  width: 220px;
}
.container .mainCont .competitionBox .btn2 {
  width: 240px;
}
.container .mainCont .competitionBox .btn3 {
  width: 280px;
  font-size: 15px;
  padding: 0 10px;
}
.container .mainCont .competitionBox .btn4 {
  width: 320px;
  font-size: 15px;
  padding: 0 10px;
}
.container .mainCont .competitionBox + .competitionBox {
  margin-top: 50px;
}
