.san-about-choose.margin-top {
  /* margin-top: 100px; */
}
.san-about-choose.padding {
  padding: 40px 0;
}

.san-about-choose .btn {
    display: block;
    padding: 10px 20px;
    background: var(--color-primary);
    margin: 80px auto 0;
    color: #fff;
    max-width: 300px;
    text-align: center;
}

.san-about-choose .btn:hover {
    background: var(--btn-hover);
}

.san-about-choose p {
  margin-top: 20px;
  font-size: 16px;
  font-family: var(--font-family);
  color: #666;
  line-height: 30px;
}

.san-about-choose .wpb {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}

.san-about-choose .lg-03 li {
  width: 31%;
  height: 100%;
}
.san-about-choose .lg-03 li {
  margin-left: 2.33%;
}

.san-about-choose ul {
  height: 400px;
  position: relative;
  -webkit-perspective: 1000px;
  perspective: 1000px;
}

.san-about-choose .lg-03 li .flip-front-side {
    background-repeat: no-repeat;
    background-size: cover;
}

.san-about-choose .lg-03 li .flip-box {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-transition: all .6s ease-in-out;
  -o-transition: all .6s ease-in-out;
  transition: all .6s ease-in-out;
}


.san-about-choose .lg-03 li .flip-front-side {
    background-color: #000;
    border-radius: 4px;
    overflow: hidden;
    -webkit-transform: none;
    -ms-transform: none;
    transform: none;
    z-index: 1;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    height: 100%;
}

.san-about-choose .lg-03 li .flip-back-side {
    background-color: #007bff;
    border-radius: 4px;
    overflow: hidden;
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    -webkit-transition: all .6s ease-in-out;
    -o-transition: all .6s ease-in-out;
    transition: all .6s ease-in-out;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: rotateX(0) rotateY(180deg);
    transform: rotateX(0) rotateY(180deg);
}

.san-about-choose .lg-03 li:hover .flip-front-side {
    -webkit-transform: rotateX(0) rotateY(-180deg);
    transform: rotateX(0) rotateY(-180deg);
}

.san-about-choose .lg-03 li .flip-back-side {
    background-color: transparent;
    background-image: linear-gradient(50deg, #ea5413 -10%, #ea5413 100%);
}

.san-about-choose .lg-03 li:hover .flip-back-side {
    -webkit-transform: none;
    -ms-transform: none;
    transform: none;
}

.san-about-choose {
  width: 100%;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.san-about-choose .title {
  margin: -10px auto 0;
  text-align: center;
}

.san-about-choose ul {
  margin-top: 10px;
}

.san-about-choose .wp {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: center;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}

.san-about-choose li {
  margin-top: 30px;
  text-align: center;
  -webkit-transition: 0.3s all;
  -moz-transition: 0.3s all;
  -ms-transition: 0.3s all;
  transition: 0.3s all;
  position: relative;
}

.san-about-choose li h3 {
  /* margin-top: 35px; */
  color: #fff;
  font-weight: 700;
  font-family: var(--title-font-family);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.san-about-choose li p {
  margin-top: 30px;
  color: #fff;
}

@media screen and (max-width: 960px) {
  .san-about-choose .wpb{
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    height: auto;
  }
  .san-about-choose .lg-03 li {
    width: 100%;
  }
  .san-about-choose .lg-03 li {
    margin-left: 0;
    height: 400px;
  }
  .san-about-choose.padding-top {
    padding-top: 50px;
  }
}