body {
  letter-spacing: 0;
}
.mailHead {
  width: 100%;
  max-height: 800px;
  overflow: hidden;
  color: #fff;
  background: url('../img/mailManagement/mail_bg.jpg') no-repeat;
  background-size: cover;
  padding-bottom: 1px;
}
.spTopic {
  width: 249px;
  display: block;
  margin: 5% auto 0;
}
.mailHeadTitle {
  position: relative;
  height: 190px;
  margin: 1% auto 0;
  text-align: center;
  background: url('../img/mailManagement/ring_mail_ic.png') no-repeat;
  background-size: 451px 12px;
  background-position: bottom;
}
.mailHeadTitle h1, .mailHeadTitle h3 {
  color: #fff;
}
.mailHeadTitle h1 {
  font-size: 70px;
}
.mailHeadTitle h3 {
  font-size: 32px;
}
.mailHeadContent {
  position: relative;
  margin-top: 50px;
  text-align: center;
  font-size: 18px;
  color: rgba(255, 255, 255, 1);
  text-shadow: 0px 0px 24px rgba(0,0,0,0.5);
  line-height: 38px;
}
.mailHeadContent p {
  margin: 0;
}
.mailBg {
  width: 100%;
  object-fit: cover;
  position: relative;
}
.mailPage {
  width: 100%;
  min-height: 1000px;
  background: url('../img/mailManagement/one_bg.png') no-repeat -600px 360px,
  url('../img/mailManagement/two_bg.png') no-repeat 700px 900px,
  url('../img/mailManagement/three_bg.png') no-repeat 1200px -100px;
}
.mailPage>p{
  max-width: 1152px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.5em;
  color: #666;
  margin-top: 4em;
}
.freeBtn {
  width: 216px;
  height: 60px;
  box-shadow: 0px 2px 24px 0px rgba(0,0,0,0.1);
  border-radius: 30px;
  /* background: url('../img/mailManagement/btnBg.png') no-repeat; */
  background: linear-gradient(90deg, rgba(10, 195, 223, 1) 0%, rgba(54, 231, 210, 1) 100%);
  background-size: 216px 60px;
  position: relative;
  margin: 1% auto 20px;
  text-align: center;
  font-size: 16px;
  line-height: 60px;
  color: #ffffff;
}
.freeBtn:hover {
  width: 216px;
  height: 60px;
  box-shadow: 0px 2px 24px 0px rgba(0,0,0,0.1);
  border-radius: 30px;
  /* background: url('../img/mailManagement/btnBg.png') no-repeat; */
  background: linear-gradient(90deg, rgba(54, 231, 210, 1) 0%, rgba(10, 195, 223, 1) 100%);
  background-size: 216px 60px;
  position: relative;
  margin: 1% auto 20px;
  text-align: center;
  font-size: 20px;
  line-height: 60px;
  color: #ffffff;
}
.freeBtn:hover {
  box-shadow: 0px 2px 14px 0px rgba(0,0,0,0.3);
}
.mailPageTop {
  max-width: 1200px;
  min-height: 475px;;
  margin: 0 auto;
  padding-top: 60px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.mailPageTop>div {
  width: 356px;
  height: 220px;
  background: linear-gradient(180deg,rgba(248,246,246,1) 0%,rgba(251,252,255,1) 100%);
  border-radius: 6px;
  padding: 30px;
  color: rgba(102,102,102,1);
  margin: 20px 20px 10px;
}
.mailPageTopItem:hover {
  margin-top: 10px;
  transition: all 0.5s;
}
.mailPageTopItem img {
  width: 60px;
  margin-bottom: 10px;
}
.mailPageTopItem hr {
  width: 100%;
  background: #D8D8D8;
  margin-top: 0;
  margin-bottom: 10px;
}
.mailPageTopItem b {
  font-size: 16px;
  color: #4b4b4b;
}

.mailPageBottom {
  max-width: 1240px;
  min-height: 560px;
  margin: 40px auto 0;
  padding-bottom: 80px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.mailPageBottomItem {
  width: 380px;
  height: 540px;
  box-shadow: 0px 2px 14px 0px rgba(0,0,0,0.06);
  border-radius: 12px;
  border: 1px solid rgba(232,232,232,1);
  margin: 10px;
  background: #fff;
  overflow: hidden;
}
.mailPageBottomItem:hover {
  box-shadow: 0px 28px 30px -16px rgba(0,0,0,0.1);
  transition: all 0.5s;
}
.mailImg {
  width: 100%;
  height: 266px;
}
.mailImg img {
  width: 100%;
}
.mailDesc {
  text-align: center;
  margin-top: 30px;
}
.mailDesc h4 {
  font-weight: bold;
}
.mailDesc p {
  margin: 0;
  color: #666;
}
.mailUseBtn {
  width: 200px;
  height: 50px;
  /* background: linear-gradient(90deg, rgba(186, 224, 232, 1), rgba(110, 183, 201, 1)); */
  border-radius: 25px;
  position: relative;
  margin: 40px auto;
}
.mailUseBtn>div {
  color: #fff !important;
  background: linear-gradient(90deg, rgba(10, 195, 223, 1) 0%, rgba(54, 231, 210, 1) 100%);
  width: 198px;
  height: 48px;
  color: #FC6081;
  line-height: 48px;
  position: absolute;
  top: 1px;
  left: 0;
  right: 0;
  margin: 0 auto;
  border-radius: 24px;
  cursor: pointer;
}
.mailUseBtn>div:hover {
  color: #fff !important;
  background: linear-gradient(90deg, rgba(54, 231, 210, 1) 0%, rgba(10, 195, 223, 1) 100%);
  width: 198px;
  height: 48px;
  color: #FC6081;
  line-height: 48px;
  position: absolute;
  top: 1px;
  left: 0;
  right: 0;
  margin: 0 auto;
  border-radius: 24px;
  cursor: pointer;
}
.mailUseBtn>div a{
  color: #fff;
}
.p-size {
  font-size: 20px;
}
@media (max-width: 1280px) {
  .mailDesc p{
    font-size: 14px
  }
  .mailHeadTitle {
    height: 160px;
  }
  .mailHeadContent {
    margin-top: 20px;
  }
  .freeBtn {
    margin-top: 10px;
  }
}
@media (max-width: 900px) and (min-width: 500px) {
  .mailDesc p{
    font-size: 12px
  }
  .p-size {
    font-size: 14px;
  }
  .mailHeadTitle h1 {
    font-size: 35px;;
  }
  .mailHeadTitle h3 {
    font-size: 16px;
  }
  .mailHeadContent {
    font-size: 14px;
  }
  .freeBtn {
    margin-top: 35px;
  }
}
@media (max-width: 500px) {
  .p-size {
    font-size: 14px;
  }
  .spTopic {
    margin-top: 20%;
  }
  .mailHeadTitle {
    height: 100px;
    margin-top: 5%;
  }
  .mailHeadTitle h1 {
    font-size: 26px;
  }
  .mailHeadTitle h3 {
    font-size: unset;
  }
  .mailHeadContent {
    font-size: 12px;
  }
  .mailPage>p{
    padding: 0 20px;
    font-size: 16px;
  }
}