/* BASIC css start */
div#content-mainbn {
    position: relative;
    overflow: hidden;
    min-width: 1523px;
}

#content-mainbn img { width: 100% }

#content-mainbn video {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: -1;
}

#content-mainbn .tit_logo {
    position: absolute;
    top: 201px;
    left: 470px;
    z-index: 10;
    /*
    -webkit-animation: puff-in-center 0.7s cubic-bezier(0.470, 0.000, 0.745, 0.715) both;
	        animation: puff-in-center 0.7s cubic-bezier(0.470, 0.000, 0.745, 0.715) both;
            */
}

@-webkit-keyframes puff-in-center {
  0% {
    -webkit-transform: scale(2);
            transform: scale(2);
    -webkit-filter: blur(4px);
            filter: blur(4px);
    opacity: 0;
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
    -webkit-filter: blur(0px);
            filter: blur(0px);
    opacity: 1;
  }
}
@keyframes puff-in-center {
  0% {
    -webkit-transform: scale(2);
            transform: scale(2);
    -webkit-filter: blur(4px);
            filter: blur(4px);
    opacity: 0;
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
    -webkit-filter: blur(0px);
            filter: blur(0px);
    opacity: 1;
  }
}


#content-mainbn div {
    background-color: #ff3b06;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

#content-mainbn div p {
    color: #000;
    font-size: 26px;
    font-weight: 500;
}

#content-mainbn div p:first-child::after {
    content: '';
    width: 1px;
    height: 22px;
    background-color: #ca240a;
    margin: 0 31px -2px 31px;
    display: inline-block;
}

.big_box { 
    position: relative; 
    margin-bottom: 100px;
}

/* floating menu */
.floating-menu { 
    background: #000;
    position: sticky;
    top: 60px;
    z-index: 10;
    border-bottom: 1px solid #000;
    border-top: 1px solid #000;
}

.floating-menu ul {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1000px;
    margin: 0 auto;
}

.floating-menu li {
    margin: 0;
    width: 100%;
    cursor: pointer;
}

.floating-menu a {
    display: block;
    padding: 18px 0;
    color: #7b7b7b;
    text-align: center;
    font-size: 20px;
}
.floating-menu li.on a { 
    color: #fff;
    font-weight: bold;
}

.content_wrapper { 
    position: relative; 
    padding-top: 40px;
}

.content_wrap {
    position: relative;
    width: 1523px;
    margin: 0 auto;
}

.content_wrapper h2 {
    font-size: 30px;
    font-weight: bold;
    margin-top: 50px;
    padding: 12px 0;
    text-align: center;
    border-top: 2px solid #000;
    border-bottom: 1px solid #000;
    margin-bottom: 30px;
}
/* BASIC css end */