body {
  box-sizing: border-box;
  background-color: #F9F9FF;
}

.container {
  width: 100%;
  height: 100%;
  position: relative;
}

.content {
  width: 960px;
  min-width: 960px;
  overflow: hidden;
  background-color: #F9F9FF;
  margin-left: calc((100% - 960px) / 2);
}

.top {
  width: 100%;
  height: 501px;
  background-image: url('./images/tec-background.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: relative;
}

.logo-content {
  position: absolute;
  top: 22.5px;
  /* left: 78px; */
  left: calc((100% - 960px) / 2 + 78px);
  width: 33px;
  height: 40px;
  background-image: url('./images/logo.png');
  background-position: center center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.logo-name {
  position: absolute;
  top: 28.5px;
  /* left: 124.5px; */
  left: calc((100% - 960px) / 2 + 124.5px);
  color: #FFF;
  font-size: 21px;
  font-weight: bold;
  line-height: 28px;
}

.three-phone {
  position: absolute;
  top: 82px;
  /* left: 480px; */
  left: calc((100% - 960px) / 2 + 480px);
}

.enterprise-name {
  color: #FFF;
  font-size: 36px;
  font-weight: bold;
  line-height: 60px;
  position: absolute;
  top: 172px;
  /* left: 75px; */
  left: calc((100% - 960px) / 2 + 75px);
}

.product-content {
  margin: 0 100px;
}

.title {
  text-align: center;
  font-size: 27.5px;
  line-height: 30px;
  margin-top: 40px;
}

.describe {
  margin-top: 20px;
  text-align: center;
  font-size: 12px;
  line-height: 24px;
  color: #707070;
}

.product-img {
  display: flex;
  margin-top: 14px;
}

.product-item {
  margin-right: 59px;
  position: relative;
  border-radius: 5px;
}

.product-item-desc {
  font-size: 19px;
  line-height: 23px;
  position: absolute;
  left: 31px;
  bottom: 35px;
}

.function-content {
  margin-top: 28.5px;
  display: flex;
  align-items: center;
}

.left-function {
  width: 283px;
  height: 355px;
  margin-left: -12px;
  margin-right: 32px;
  background-image: url('./images/style.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: relative;
}

.left-phone {
  position: absolute;
  left: 120.5px;
  top: 18px;
}

.card {
  width: 547.5px;
  height: 60px;
  padding: 20px 0 20px 22.5px;
  margin-bottom: 10px;
  background-color: #FFF;
  box-shadow: 0 3px 12px rgba(0, 0, 0, .1);
  display: flex; 
}

.card-right {
  margin: 10px 0 7px 15px;
}

.card-title {
  font-size: 14px;
  color: #212121;
}

.card-desc {
  font-size: 12px;
  color: #333333;
}

.apply-content {
  margin: 20px 100px 71.5px 100px;
  display: flex;
}

.apply-item {
  margin-right: 20px;
}

.apply-img-content {
  position: relative;
}

.apply-img-name {
  font-size: 12px;
  position: absolute;
  top: 8px;
  left: 12px;
}

.white-apply-img-name {
  font-size: 12px;
  color: #FFF;
  position: absolute;
  top: 13px;
  left: 12px;
}

.right-apply-img-name {
  font-size: 12px;
  position: absolute;
  top: 13px;
  right: 16px;
}

footer {
  /* position: fixed;
  bottom: 0; */
  /* width: 960px;
  min-width: 960px; */
  /* margin-left: calc((100% - 960px) / 2); */
  background-color: #343333;
  text-align: center;
  color: #FFF;
  padding: 16px 0;
  font-size: 10px;
  line-height: 24px;
}