.contact-list-box {
  width: 100%;
  height: auto;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}
.contact-list-box .item-box {
  width: 48.5%;
  border: 1px solid #d6d6d6;
  background-color: #f5f5f5;
  padding: 40px;
  border-radius: 10px;
  margin-bottom: 30px;
  box-sizing: border-box;
  line-height: 1.5;
  overflow: hidden;
  position: relative;
}
.contact-list-box .item-box::before {
  display: block;
  content: '';
  background: #17469d29;
  height: 100%;
  left: -100%;
  position: absolute;
  top: -100%;
  width: 100%;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
  z-index: 1;
  pointer-events: none;
}
.contact-list-box .item-box::after {
  display: block;
  content: '';
  background: #17469d29;
  height: 100%;
  left: 100%;
  position: absolute;
  top: 100%;
  width: 100%;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
  z-index: 1;
  pointer-events: none;
}
.contact-list-box .item-box:hover::before,
.contact-list-box .item-box:hover::after {
  left: 0;
  top: 0;
}
.contact-list-box .item-box:hover .ovrly::before {
  width: calc(100% - 40px);
  height: calc(100% - 40px);
}
.contact-list-box .item-box:hover .ovrly::after {
  width: calc(100% - 40px);
  height: calc(100% - 40px);
}
.contact-list-box .item-box:hover .ovrly-2::before {
  width: calc(100% - 40px);
  height: calc(100% - 40px);
}
.contact-list-box .item-box:hover .ovrly-2::after {
  width: calc(100% - 40px);
  height: calc(100% - 40px);
}
.contact-list-box .item-box .ovrly {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
}
.contact-list-box .item-box .ovrly::before {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-top: 1px solid #fff;
  position: absolute;
  top: 20px;
  left: 50%;
  z-index: 1;
  transform: translateX(-50%);
  transition: all 0.6s;
  pointer-events: none;
}
.contact-list-box .item-box .ovrly::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-bottom: 1px solid #fff;
  position: absolute;
  bottom: 20px;
  left: 50%;
  z-index: 1;
  transform: translateX(-50%);
  transition: all 0.6s;
  pointer-events: none;
}
.contact-list-box .item-box .ovrly-2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
}
.contact-list-box .item-box .ovrly-2::before {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-left: 1px solid #fff;
  position: absolute;
  top: 50%;
  left: 20px;
  z-index: 2;
  transform: translateY(-50%);
  transition: all 0.6s;
  pointer-events: none;
}
.contact-list-box .item-box .ovrly-2::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-right: 1px solid #fff;
  position: absolute;
  top: 50%;
  right: 20px;
  z-index: 2;
  transform: translateY(-50%);
  transition: all 0.6s;
  pointer-events: none;
}
.contact-list-box .item-box:nth-child(2n+1) {
  margin-right: 1.5%;
}
.contact-list-box .item-box:nth-child(2n) {
  margin-left: 1.5%;
}
.contact-list-box .item-box .item-title {
  font-size: 28px;
  color: #000;
  margin-bottom: 45px;
  line-height: 1;
}
.contact-list-box .item-box .item-title .sub {
  font-size: 18px;
  margin-left: 0.5em;
}
.contact-list-box .item-box .tel-box {
  font-size: 18px;
  color: #17469d;
  margin-bottom: 30px;
}
.contact-list-box .item-box .more-box {
  font-size: 16px;
  color: #5c5c5c;
}
@media (max-width: 1000px) {
  .contact-list-box {
    width: calc(100% - 20px);
    margin: 0 auto;
  }
  .contact-list-box .item-box {
    width: 100%;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 30px;
  }
  .contact-list-box .item-box:nth-child(2n+1) {
    margin-right: 0;
  }
  .contact-list-box .item-box:nth-child(2n) {
    margin-left: 0;
  }
  .contact-list-box .item-box .item-title {
    font-size: 28px;
    margin-bottom: 45px;
  }
  .contact-list-box .item-box .item-title .sub {
    font-size: 18px;
    margin-left: 0.5em;
  }
  .contact-list-box .item-box .tel-box {
    font-size: 18px;
    margin-bottom: 30px;
  }
  .contact-list-box .item-box .more-box {
    font-size: 16px;
  }
}
@media (max-width: 768px) {
  .contact-list-box {
    width: calc(100% - 20px);
    margin: 0 auto;
  }
  .contact-list-box .item-box {
    width: 100%;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 25px;
  }
  .contact-list-box .item-box:nth-child(2n+1) {
    margin-right: 0;
  }
  .contact-list-box .item-box:nth-child(2n) {
    margin-left: 0;
  }
  .contact-list-box .item-box .item-title {
    font-size: 24px;
    margin-bottom: 35px;
  }
  .contact-list-box .item-box .item-title .sub {
    display: block;
    font-size: 15px;
    margin-left: 0;
    padding-top: 5px;
  }
  .contact-list-box .item-box .tel-box {
    font-size: 15px;
    margin-bottom: 25px;
  }
  .contact-list-box .item-box .more-box {
    font-size: 13px;
  }
}
@media (max-width: 500px) {
  .contact-list-box {
    width: calc(100% - 20px);
    margin: 0 auto;
  }
  .contact-list-box .item-box {
    width: 100%;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 20px;
  }
  .contact-list-box .item-box:nth-child(2n+1) {
    margin-right: 0;
  }
  .contact-list-box .item-box:nth-child(2n) {
    margin-left: 0;
  }
  .contact-list-box .item-box .item-title {
    font-size: 20px;
    margin-bottom: 20px;
  }
  .contact-list-box .item-box .item-title .sub {
    font-size: 13px;
    margin-left: 0;
  }
  .contact-list-box .item-box .tel-box {
    font-size: 13px;
    margin-bottom: 15x;
  }
  .contact-list-box .item-box .more-box {
    font-size: 12px;
  }
}