.row_sms > div:nth-child(3) {
  text-align: center;
  height: 30px;
}
.about_section .test_button_admin {
  background-color: #21a7ff;
  color: #fff;
  border: 1px solid;
}
.trait_4 .container {
  position: relative;
}
/* 企业App下载 */
.trait_4_app {
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: -65px;
  width: 130px;
  height: 38px;
  font-size: 14px;
  line-height: 38px;
  background-color: #169bd5;
  color: #fff;
  border-radius: 20px;
}
.row_sms_title {
  font-size: 14px !important;
  line-height: 1.5;
}
.row_sms_item div:nth-child(4) {
  color: #179bd5;
}
@media (max-width: 400px) {
  .col-xs-4 {
    width: 100%;
    margin-top: 20px;
    /* padding: 0 20px !important; */
  }
}
@media (min-width: 410px) {
  .row_sms {
    height: 210px;
  }
}
@media (min-width: 768px) {
  /* 企业痛点 */
  .row_sms_item {
    overflow: hidden;
  }
  .row_sms_item div:nth-child(4) {
    transform: translateY(90px);
    transition: all 0.7s;
  }
  .row_sms_item:hover div:nth-child(4) {
    transform: translateY(0px);
    color: #179bd5;
  }
  .row_sms > div:nth-child(3) {
    height: 40px;
    font-size: 16px;
  }
  .trait_4_app {
    margin-left: -80px;
    width: 160px;
    height: 44px;
    font-size: 16px;
    line-height: 44px;
    border-radius: 22px;
  }
  .row_sms_title {
    font-size: 18px !important;
  }
}
@media (min-width: 992px) {
  /* .trait_2 .trait_2_main {
    padding: 30px 0 0;
  } */
  .row_sms_title {
    font-size: 20px !important;
  }
  .row_sms {
    font-size: 17px;
    height: 250px;
  }
}
@media (min-width: 1200px) {
  .trait_3 .trait_3_main {
    padding: 90px 10px;
  }
  .trait_2 .trait_2_main {
    padding: 90px 0 0;
  }
  .trait_2 .trait_2_main .title,
  .trait_3 .trait_3_main .title {
    font-size: 26px;
  }
  .product_title {
    margin-top: 20px;
  }
  .row_sms_title {
    font-size: 22px !important;
    line-height: 1.5;
  }
  .row_sms {
    height: 275px;
  }
  .trait_2 .section_name {
    margin-top: 50px;
  }
  /* 申请使用 */
  .click_use {
    height: 60px;
    background-color: #169bd5;
    margin-top: 30px;
  }
  .click_use button {
    background-color: #fff;
    width: 110px;
    height: 40px;
    border-radius: 3px;
    font-size: 16px;
    border: none;
    margin: 10px 10px 0;
    color: #169bd5;
  }
  .trait_3 .container {
    position: relative;
  }
  .trait_3 .container .click_use {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
  }
  .trait_4 .container {
    padding-bottom: 70px;
  }
}