.clearfix:before, .clearfix:after {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1; /*For IE 6&7 only*/
}
.banner_bottom {
  background-color: #333;
  box-sizing: border-box;
  box-shadow: 0px -4px 5px 0px rgba(51, 51, 51, 0.3);
  display: none;
  font-family: "Open Sans", "Segoe UI", "微軟正黑體", "Meiryo", "MS UI Gothic", "MS PGothic", Arial, Helvetica, sans-serif;
  font-size: 16px;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
}
.banner_bottom .inner {
  max-width: 960px;
  margin: 15px auto;
  position: relative;
}
.banner_bottom .sec_side {
  box-sizing: border-box;
  display: inline-block;
  position: relative;
  text-align: center;
  vertical-align: middle;
}

.banner_bottom .price {
  display: inline-block;
  margin-right: 10px;
}

.banner_bottom .price .inner {
  font-size: 18px;
  color: #FFF;
  font-family: Segoe UI;
  text-decoration: none;
  font-weight: 500;
}

.banner_bottom .price .inner .priceX {
  font-size: 14px;
  text-decoration: line-through;
  font-weight: 400;
}

.banner_bottom .left {
  width: 22%;
}
.banner_bottom .right {
  width: 22%;
}
.banner_bottom .sec_center {
  width: 55%;
  box-sizing: border-box;
  display: inline-block;
  vertical-align: middle;
  text-align: center;
}
.banner_bottom .left span {
  color: #fff;
  display: inline-block;
  font-size: 42px;
  font-weight: bold;
  opacity: 0;
  position: absolute;
  left: 38.5%;
  top: 15%;
  vertical-align: middle;
}
.banner_bottom .pic {
  height: 90px;
  display: inline-block;
  opacity: 0;
  position: relative;
  transform-style: preserve-3d;
  vertical-align: middle;
}
.banner_bottom #img_pdr {
  left: -30px;
}

.banner_bottom #img_phd {
  left: 0;
}
.banner_bottom p {
  color: #fff;
  text-align: center;
  margin: 0;
}
.banner_bottom .title {
  color: rgb(255, 199, 0);
  font-size: 20px;
  margin-bottom: 0.2em;
}

.banner_bottom .subtitle {
  font-size: 16px;
}

.banner_bottom .btn {
  display: inline-block;
  padding: 6px 30px;
  background: #ff7200;
  margin: auto;
  font-weight: 400;
  cursor: pointer;
  color: white;
  text-decoration: none;
  font-size: 16px;
  text-align: center;
  border-radius: 4px;
  border: 1px solid #ff7200;
}

.banner_bottom .learn {
  display: inline-block;
  padding: 6px 30px;
  margin: auto;
  font-weight: 400;
  cursor: pointer;
  color: white;
  text-decoration: none;
  font-size: 16px;
  text-align: center;
}

@media screen and (max-width: 970px) {
  .banner_bottom .inner {
    width: 95%;
    margin: 8px auto;
  }
  .banner_bottom .left {
    display: none;
  }
  .banner_bottom .sec_center {
    width: 69%;
  }
  .banner_bottom .sec_side {
    width: 30%;
  }
  .banner_bottom .title {
    font-size: 1.17em;
  }
  .banner_bottom .subtitle {
    font-size: 0.9em;
  }
}

@keyframes plus_keyframes {
  0% {
    opacity: 0;
    transform: scale(0.5, 0.5);
    animation-timing-function: ease-in-out;
  }
  100% {
    opacity: 1;
    transform: scale(1, 1);
    animation-timing-function: ease-in;
  }
}

@keyframes custom_keyframes {
  0% {
    transform: translate3d(0px, 200px, 0px) rotateZ(0deg) scale3d(1, 1, 1);
    opacity: 0;
    animation-timing-function: ease-in-out;
  }
  40% {
    transform: translate3d(0px, -100px, 0px) rotateZ(-4deg) scale3d(1.75, 1.75, 1.75);
    opacity: 1;
    animation-timing-function: ease-in;
  }
  65% {
    transform: translate3d(0px, 0px, 0px) rotateZ(7deg) scale3d(1, 1, 1);
    opacity: 1;
    animation-timing-function: ease;
  }
  81.5% {
    transform: translate3d(0px, 0px, 0px) rotateZ(-3deg) scale3d(1, 1, 1);
    opacity: 1;
    animation-timing-function: ease;
  }
  92.4% {
    transform: translate3d(0px, 0px, 0px) rotateZ(0deg) scale3d(1, 1, 1);
    opacity: 1;
    animation-timing-function: ease;
  }
  100% {
    transform: translate3d(0px, 0px, 0px) rotateZ(0deg) scale3d(1, 1, 1);
    opacity: 1;
    animation-timing-function: linear;
  }
}
@keyframes wrapper_keyframes {
  0% {
    transform: translate3d(0px, 200px, 0px) scale3d(1, 1, 1);
    animation-timing-function: ease;
  }
  100% {
    transform: translate3d(0px, 0px, 0px) scale3d(1, 1, 1);
    animation-timing-function: ease;
  }
}

@keyframes wrapper_out_keyframes {
  0% {
    transform: translate3d(0px, 0px, 0px) scale3d(1, 1, 1);
    animation-timing-function: ease;
  }
  100% {
    transform: translate3d(0px, 200px, 0px) scale3d(1, 1, 1);
    animation-timing-function: ease;
  }
}

.wrapper_animation {
  animation: wrapper_keyframes .75s ease 0s normal forwards;
}

.wrapper_out_animation {
  animation: wrapper_out_keyframes .15s ease 0s normal forwards;
}

.custom_animation {
  animation: custom_keyframes 1.4s linear 0s normal forwards;
}

.plus_animation {
  animation: plus_keyframes .4s linear 0s normal forwards;
  animation-delay: 1s;
  -webkit-animation-delay: 1s; /* Safari 和 Chrome */
}

.delay_animation {
  animation-delay:.5s;
  -webkit-animation-delay:.5s; /* Safari 和 Chrome */
}