.toppic {
  height: 80vh;
  overflow: hidden;
  position: relative;
  background-size: cover;
  background-repeat: no-repeat;
}
.toppic .box {
  margin-top: 35vh;
  margin-left: 64px;
}
.toppic .box p {
  font-size: 48px;
  color: #fff;
  font-weight: bolder;
}
.toppic .box a {
  background-color: #0a73c3;
  border-radius: 5px;
  font-size: 16px;
  width: 162px;
  height: 50px;
  line-height: 50px;
  display: block;
  text-align: center;
  color: #fff;
  margin-top: 40px;
}

.mediabuy .section .sectionTitle {
  color: #000;
  font-size: 36px;
  margin-bottom: 3rem;
}
.mediabuy .section1 {
  background-color: #000;
  text-align: center;
}
.mediabuy .section1 .first-box {
  padding-bottom: 4rem;
}
.mediabuy .section1 .first-box h1 {
  color: #dedede;
  font-size: 36px;
  margin-bottom: 2rem;
}
.mediabuy .section1 .first-box p {
  color: #a9a9a9;
  font-size: 16px;
}
.mediabuy .section1 .second-box .text {
  padding: 0 40px;
  padding-top: 2rem;
}
.mediabuy .section1 .second-box .text p {
 color: #029688;
 font-size: 18px;
 margin-bottom: 1.5rem;
 font-weight: bolder;
}
.mediabuy .section1 .second-box .text span {
 color: #a9a9a9;
 line-height: 2rem;
}
.mediabuy .section2 {
  padding: 50px 0;
}
.mediabuy .section2 .col {
  position: relative;
}
.mediabuy .section2 .col::after {
  content: '';
  width: 100%;
  height: 15px;
  position: absolute;
  top: 18px;
  left: 0;
  background-color: #029688;
  z-index: -1;
}
.mediabuy .section2 .box .name {
  width: 100%;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 16px;
  color: #fff;
  border-radius: 5px;
  background-color: #000;
  margin-bottom: 2rem;
}
.mediabuy .section2 .box .content {
  font-size: 14px;
  color: #212121;
}

.mediabuy .section3 .list {
  margin-top: 5rem;
}
.mediabuy .section3 .list .box {
  margin-bottom: 4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.mediabuy .section3 .list .box i {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: #02b2b5;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  color: #fff;
  font-style: normal;
  margin-right: 1.5rem;
}
.mediabuy .section3 .list .box p {
  font-size: 18px;
  font-weight: bolder;
}
.mediabuy .section3 .list .box span {
  color: #a9a9a9;
  font-weight: bolder;
}
.mediabuy .section5 {
  background-color: #f0f0f0;
}
.mediabuy .section5 .left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  align-content: center;
  flex-direction: column;
  justify-content: center;
}
.mediabuy .section5 .left h1 {
  font-size: 30px;
  color: #000;
  font-weight: bolder;
}
.mediabuy .section5 .left span {
  display: inline-block;
  width: 45px;
  height: 16px;
  border-radius: 15px;
  background-color: #00a0e9;
  margin: 10px 0;
}

.mediabuy .form {
  width: 80%;
  padding: 35px;
  padding-top: 60px;
}
.mediabuy .form span {
  display: block;
  margin-bottom: 5px;
  font-weight: bolder;
  color: #666;
}
.mediabuy .form input, .mediabuy .form textarea {
  border-radius: 2px;
  text-indent: 6px;
  font-size: 12px;
  outline: 0;
  border: 1px solid #dadada;
  width: 100%;
  padding: 6px;
  resize: none;
  margin-bottom: 30px;
}
.mediabuy .form input {
  padding: 8px 6px;
}
.mediabuy .form textarea {
  height: 100px;
}
.mediabuy .form button {
  background-color: #00a0e9;
  border: 0;
  border-radius: 5px;
  color: #fff;
  letter-spacing: 5px;
  width: 160px;
  height: 45px;
  opacity: 0.7;
}