.by-title {
  color: #ffdc3e;
  font-size: 33px;
  font-weight: bold;
  width: 391px;
  margin: 0 auto;
  height: 135px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url(../images/bytitle.png) no-repeat center center;
  background-size: cover;
  margin-bottom: 4%;
  margin-top:4%;
}
.by-title img {
  margin-right: 8px;
}
.by-list ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.by-list li {
  width: 19%;
  height: 19%;
  display: inline-block;
  border-radius: 30px;
  margin: 1%;
  border: 6px solid #fff;
  position: relative;
  overflow: hidden;
}
.by-list li > img {
  width: 100%;
}
.by-list-open:hover .by-list-mask2 {
  display: flex;
}
.by-list-mask1 {
  height: 60px;
  position: absolute;
  width: 100%;
  bottom: 0;
  color: white;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  background: rgba(255, 144, 0, 0.6);
}
.by-list-lock {
  height: 100%;
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  background: rgba(0, 0, 0, 0.6);
}
.by-list-open .by-list-lock {
  display: none;
}
.by-list-mask2 {
  display: none;
  height: 100%;
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  color: white;
  font-size: 18px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  z-index: 300;
  background: rgba(255, 144, 0, 0.8);
}
.by-list-mask2 a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90%;
  height: 35px;
  color: #333;
  background: #ffffff;
  border-radius: 4px;
  margin: 0 5%;
  margin-bottom: 20px;
}
.by-list-mask2 a:hover {
  color: #ff9600;
}
.by-list-mask2 a:last-child {
  margin-bottom: 0;
}
.by-list-mask2-con {
  width: 100%;
}
.by-change {
  width: 145px;
  background: #1254a4;
  color: white;
  font-size: 16px;
  display: flex;
  align-items: center;
  height: 40px;
  border-radius: 25px;
  margin: 0 auto;
  margin-top: 8%;
  justify-content: center;
}
.by-list2 ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.by-list2 li {
  width: 22%;
  height: 22%;
  display: inline-block;
  border-radius: 30px;
  margin: 1%;
  border: 2px solid #fff;
  position: relative;
  overflow: hidden;
  text-align: center;
  background: rgba(13, 67, 142, 0.8);
}
.by-list2 li a {
  padding: 30px 0;
  display: block;
}
.by-list2 li > img {
  width: 100%;
}
    .by-list2 li:nth-child(1) dl {
        color: #CB7B33;
    }
    .by-list2 li:nth-child(2) dl {
        color: #9a7df4;
    }
    .by-list2 li:nth-child(3) dl {
        color: #dc3930;
    }
    .by-list2 li:nth-child(4) dl {
        color: #ffdc3e;
    }
    .by-list2 li dt {
        font-size: 23px;
        margin-bottom: 5px;
        font-weight: bold;
    }
    .by-list2 li dd {
        font-size: 14px;
        font-weight: bold;
    }
.by-icon {
  margin-bottom: 10px;
}
.by-icon img {
  height: 100px;
}
.footer {
    background: #000;
}

.star-box img {
    width: 33px;
    height: 33px;
}

.star-container {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.star-box {
    width: 400px;
    height: 200px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -10%);
    background: url(../images/scroeBg.png) no-repeat center;
    background-size: 70%;
}

    .star-box li {
        position: absolute;
    }

        /*.star-box li:nth-child(1) {
            top: 0;
            left: 45%;
            transform: translateX(-50%) !important;
        }

        .star-box li:nth-child(2) {
            top: 10px;
            left: 30%;
            transform: translateX(-50%) !important;
        }

        .star-box li:nth-child(3) {
            top: 10px;
            left: 60%;
            transform: translateX(-50%) !important;
        }

        .star-box li:nth-child(4) {
            top: 30px;
            left: 15%;
            transform: translateX(-50%) !important;
        }

        .star-box li:nth-child(5) {
            top: 30px;
            left: 75%;
            transform: translateX(-50%) !important;
        }*/

    .star1 li:nth-child(1) {
        top: 25%;
        left: 43%;
        transform: translateX(-50%) !important;
    }
    .star3 li:nth-child(1) {
        top: 31%;
        left: 30%;
        transform: translateX(-50%) !important;
    }
    .star3 li:nth-child(1) img,.star3 li:nth-child(3) img {
        width: 43px;
        height: 41px;
    }
    .star3 li:nth-child(2) {
        top: 25%;
        left: 43%;
        transform: translateX(-50%) !important;
    }
    .star3 li:nth-child(2) img {
        width: 57px;
        height: 54px;
    }
    .star3 li:nth-child(3) {
        top: 31%;
        left: 60%;
        transform: translateX(-50%) !important;
    }


    .star5 li {
        top: 31%;
        transform: translateX(-50%) !important;
    }
    .star5 li:nth-child(1) {
        left: 28%;
    }
    .star5 li:nth-child(2) {
        left: 37%;
    }
    .star5 li:nth-child(3) {
        left: 46%;
    }
    .star5 li:nth-child(4) {
        left: 55%;
    }
    .star5 li:nth-child(5) {
        left: 64%;
    }