.banner {
  letter-spacing: 0.05em;
  overflow: hidden;
  position: relative;
}
.banner .overlay-banner,
.banner .overlay-banner a,
.banner .overlay-banner a .content-middle:before,
.banner.style4 .overlay-banner a .content-middle .content-middle-inner:before {
  height: 100%;
  width: 100%;
}
.banner .overflow-hidden .banner-bg-img,
.banner .overlay-banner a .content-middle:before,
.banner.style2 .content-middle .content-middle-inner:before,
.banner.style3 .banner-bg-img:before,
.banner.style4 .content-middle .content-middle-inner:before {
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
  transition: 0.5s;
}
.banner .overflow-hidden .banner-bg-img {
  background-repeat: no-repeat;
  background-size: cover;
}
.banner .overlay-banner {
  position: absolute;
  background-color: transparent;
  top: 0;
}
.banner .overlay-banner a {
  display: block;
}
.banner .overlay-banner a .content-middle {
  height: 100%;
}
.banner .overlay-banner a .content-middle:before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
}
.banner .overlay-banner a .content-middle .content-middle-inner .content-banner {
  width: 85%;
  margin: auto;
  position: relative;
}
.banner .overlay-banner a .content-middle .content-middle-inner .content-banner span,
.banner .overlay-banner a .content-middle .content-middle-inner .content-banner p {
  font-size: 14px;
}
.banner .overlay-banner a .content-middle .content-middle-inner .content-banner h4 {
  font-size: 18px;
}
.banner .overlay-banner a .content-middle .content-middle-inner .content-banner p,
.banner .overlay-banner a .content-middle .content-middle-inner .content-banner .sub-title,
.banner .overlay-banner a .content-middle .content-middle-inner .content-banner h4 {
  line-height: 2.2;
}
.banner .overlay-banner a .content-middle .content-middle-inner .content-banner .sub-title {
  font-style: italic;
}
.banner .overlay-banner a .content-middle .content-middle-inner .content-banner .m-button {
  font-size: 13px;
  display: inline-block;
}
.banner .overlay-banner a:hover {
  color: inherit;
}
.banner .overlay-banner a:active,
.banner .overlay-banner a:focus {
  color: inherit;
}
.banner.style1 .content-middle:before {
  background-color: #fff;
  opacity: .8;
}
.banner.style1 .content-middle h4 {
  margin-bottom: 0;
}
.banner.style1 .content-middle p {
  margin-bottom: 35px;
}
.banner.style1:hover .content-middle:before {
  background-color: #222;
  opacity: .9;
}
.banner.style1:hover .content-middle .content-middle-inner {
  color: #fff;
}
.banner.style2 .content-middle {
  text-align: center;
  color: #fff;
}
.banner.style2 .content-middle:before {
  background-color: #000;
  opacity: .4;
}
.banner.style2 .content-middle .content-middle-inner:before {
  content: "";
  display: block;
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  height: auto;
  width: auto;
  background-color: #fff;
  opacity: 0;
  -webkit-transform: scale(0);
  -moz-transform: scale(0);
  -o-transform: scale(0);
  -ms-transform: scale(0);
  transform: scale(0);
}
.banner.style2 .content-middle h4 {
  margin-bottom: 0;
}
.banner.style2 .content-middle .sub-title {
  letter-spacing: 0.05em;
}
.banner.style2 .content-middle i {
  font-size: 32px;
}
.banner.style2:hover .overlay-banner a .content-middle:before {
  opacity: 0;
}
.banner.style2:hover .overlay-banner a .content-middle .content-middle-inner {
  color: #000;
}
.banner.style2:hover .overlay-banner a .content-middle .content-middle-inner:before {
  opacity: 0.7;
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -o-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
}
.banner.style3 .banner-bg-img:before {
  content: '';
  height: 0;
  width: 0;
  position: absolute;
  bottom: -35px;
  right: -35px;
  display: block;
  border: 4px solid rgba(255, 255, 255, 0.2);
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
}
.banner.style3 .banner-bg-img i {
  position: absolute;
  bottom: 8px;
  right: 8px;
  font-size: 150px;
  line-height: 1;
  width: 150px;
}
.banner.style3 .banner-bg-img.banner-bg-light {
  background-color: #ddd;
}
.banner.style3 .banner-bg-img.banner-bg-gray {
  background-color: #444;
}
.banner.style3 .banner-bg-img.banner-bg-dark {
  background-color: #222;
}
.banner.style3 .banner-bg-img.icon-light {
  color: #fff;
}
.banner.style3 .banner-bg-img.icon-light i {
  opacity: .2;
}
.banner.style3 .banner-bg-img.icon-dark {
  color: #444;
}
.banner.style3 .banner-bg-img.icon-dark i {
  opacity: .05;
}
.banner.style3 .overlay-banner.banner-bg-dark,
.banner.style3 .overlay-banner.banner-bg-gray,
.banner.style3 .overlay-banner.p-color-bg,
.banner.style3 .overlay-banner.s-color-bg {
  color: #fff;
}
.banner.style3 .overlay-banner span {
  display: block;
  margin-bottom: 5px;
}
.banner.style3 .overlay-banner h4 {
  margin-bottom: 0;
}
.banner.style3:hover .banner-bg-img:before {
  height: 230px;
  width: 230px;
  background-color: rgba(255, 255, 255, 0.3);
}
.banner.style4 .overlay-banner {
  overflow: hidden;
}
.banner.style4 .overlay-banner a .content-middle {
  text-align: center;
  color: #fff;
}
.banner.style4 .overlay-banner a .content-middle:before {
  background-color: #000;
  opacity: .5;
}
.banner.style4 .overlay-banner a .content-middle .content-middle-inner:before {
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(255, 255, 255, 0.5);
  content: '';
  -webkit-transform: scale3d(1.9, 1.4, 1) rotate3d(0, 0, 1, -45deg) translate3d(0, -150%, 0);
  transform: scale3d(1.9, 1.4, 1) rotate3d(0, 0, 1, -45deg) translate3d(0, -150%, 0);
}
.banner.style4 .overlay-banner a .content-middle .content-middle-inner h4 {
  letter-spacing: .05em;
  font-size: 24px;
  margin-bottom: 0;
}
.banner.style4 .overlay-banner a .content-middle .content-middle-inner h2 {
  letter-spacing: .05em;
  font-weight: normal;
  margin-bottom: 5px;
}
.banner.style4 .overlay-banner a .content-middle .content-middle-inner .sub-title {
  font-size: 18px;
  letter-spacing: .05em;
}
.banner.style4:hover .overlay-banner a .content-middle .content-middle-inner:before {
  -webkit-transform: scale3d(1.9, 1.4, 1) rotate3d(0, 0, 1, -45deg) translate3d(0, 150%, 0);
  transform: scale3d(1.9, 1.4, 1) rotate3d(0, 0, 1, -45deg) translate3d(0, 150%, 0);
}
.banner.style4:hover .overflow-hidden .banner-bg-img {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -o-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
@media (max-width: 400px) {
  .banner .overlay-banner a .content-middle .content-middle-inner .content-banner {
    width: 85%;
  }
  .banner .overlay-banner a .content-middle .content-middle-inner .content-banner p {
    margin-bottom: 20px;
  }
  .banner .overlay-banner a .content-middle .content-middle-inner .content-banner h2 {
    line-height: 1.2;
  }
}
@media (max-width: 480px) {
  .banner.style4 .overlay-banner a .content-middle .content-middle-inner .content-banner h4 {
    line-height: 1.4;
  }
}
@media (min-width: 768px) and (max-width: 1024px) {
  .banner .overlay-banner a .content-middle .content-middle-inner .content-banner {
    width: 85%;
  }
  .banner .overlay-banner a .content-middle .content-middle-inner .content-banner p {
    line-height: 1.8;
    margin-bottom: 20px;
  }
  .banner.style3 .overlay-banner a .content-middle .content-middle-inner .content-banner,
  .banner.style1 .overlay-banner a .content-middle .content-middle-inner .content-banner {
    padding: 0 5px;
    width: 90%;
  }
  .banner.style3 .overlay-banner a .content-middle .content-middle-inner .content-banner h4,
  .banner.style1 .overlay-banner a .content-middle .content-middle-inner .content-banner h4 {
    line-height: 1.8;
  }
  .banner.style3 .overlay-banner a .content-middle .content-middle-inner .content-banner p,
  .banner.style1 .overlay-banner a .content-middle .content-middle-inner .content-banner p {
    line-height: 1.8;
    margin-bottom: 15px;
  }
}