/*上方整體介紹*/

/*案件介紹文字區塊*/
.inter_logo{
    width: 300px;
    margin: 0px auto;
}
/*banner slogan*/
.banner_slogan h3:after {
    content: "";
    position: absolute;
    width: 70px;
    height: 2px;
    background: #ff6800;
    left: 5px;
    bottom: 0;
}
.banner_slogan h3 {
    color: #fff;
    letter-spacing: 3px;
    font-size: 42px;
    padding-bottom: 20px;
    position: relative;
    margin-bottom: 15px;
    animation-name: flyup;
    animation-duration: 1s;
    animation-delay: 1.5s;
    animation-timing-function: ease-in-out;
    opacity: 0;
    animation-fill-mode: forwards;
}
.banner_slogan {
    position: absolute;
    left: 130px;
    top:250px;
}

.banner_slogan h6 {
    letter-spacing: 2px;
    font-size: 18px;
    color: #dbdbdb;
    animation-name: flyup;
    animation-duration: 1s;
    animation-delay: 2s;
    animation-timing-function: ease-in-out;
    opacity: 0;
    animation-fill-mode: forwards;
}

/*cloud*/
.left_cloud {
    position: absolute;
    top: 39%;
    left: -45px;
    animation-name: movingcloud;
    animation-iteration-count: infinite;
    animation-duration: 60s;
    animation-delay: 1s;
    animation-fill-mode: both;
    opacity:0;
}
.right_cloud {
    position: absolute;
    top: 30%;
    animation-name: movingcloud2;
    animation-iteration-count: infinite;
    animation-duration: 70s;
    animation-delay: 5s;
    animation-fill-mode: both;
    opacity:0;
}

/*標語動態*/
@keyframes flyup{
    0%{
        opacity:0;
        transform: translateY(30px);
    }
    100%{
        opacity:1;
        transform: translateY(0px);
    }
}

/*浮動雲*/
/*-----第一雲-----*/

@keyframes movingcloud
{
0% {left:-9%;opacity:0}
3% {opacity:1}
50% {opacity:0}
100%{left:109%;opacity:0.5}
}

@-moz-keyframes movingcloud /* Firefox */
{
0% {left:-9%;opacity:0}
3% {opacity:1}
50% {opacity:0}
100%{left:109%;opacity:0.5}
}

@-webkit-keyframes movingcloud /* Safari 和 Chrome */
{
0% {left:-9%;opacity:0}
3% {opacity:1}
50% {opacity:0}
100%{left:109%;opacity:0.5}
}

/*-----第二雲-----*/

@keyframes movingcloud2
{
0% {left:-10%;opacity:0}
3% {opacity:1}
50% {opacity:0.5}
100%{left:109%;opacity:0.3}
}

@-moz-keyframes movingcloud2 /* Firefox */
{
0% {left:-10%;opacity:0}
3% {opacity:1}
50% {opacity:0.5}
100%{left:109%;opacity:0.3}
}

@-webkit-keyframes movingcloud2 /* Safari 和 Chrome */
{
0% {left:-10%;opacity:0}
3% {opacity:1}
50% {opacity:0.5}
100%{left:109%;opacity:0.3}
}

@-o-keyframes movingcloud2 /* Opera */
{
0% {left:-10%;opacity:0}
3% {opacity:1}
50% {opacity:0.5}
100%{left:109%;opacity:0.3}
}

/*content*/
.first_content {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-end;
    padding-bottom: 200px;
    border-bottom: 1px solid #ccc;
    margin-bottom: 100px;
}
img.arrow_pic {
    order: 1;
    transform: translate(-20px, -80px);
}
img.new_web {
    margin-left: -250px;
    order: 2;
    transform: translateY(0);
    box-shadow: 5px 5px 21px -7px #898989;
    transition: 0.3s;
}
img.old_web {
    transform: translateY(100px);
    order: 3;
    transition: 0.3s;
}
img.old_web:hover ~ img.new_web {
    transform: initial;
    transition: 0.3s;
    box-shadow: none;
}
img.old_web:hover{
    box-shadow: 5px 5px 21px -7px #898989;
    transition: 0.3s;
}
.content_block .right_txt {
    padding-bottom: 63px;
}
.content_block .right_txt ol li {
    font-size: 18px;
    line-height: 1.8em;
    font-weight:500;
}

/*loading section*/
.left_loading img {
    mix-blend-mode: darken;
}
.second_content .right_txt h6 {
    font-size: 18px;
    line-height: 1.8em;
    font-weight: 500;
    color: #333;
    margin-bottom: 15px;
}
.second_content {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding-bottom: 100px;
    margin-bottom: 100px;
    border-bottom: 1px solid #ccc;
}
.second_content .left_loading {
    width: 60%;
    text-align: center;
}
.second_content .right_txt {
    width:40%;
    text-align: left;
}
.second_content .right_txt span {
    font-size: 15px;
    letter-spacing: 1px;
    line-height: 1.8em;
}

/*rwd section*/
.third_content {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding-bottom: 100px;
}
.third_content .left_pic {
    width: 60%;
    text-align: center;
}
.third_content .right_txt {
    width: 40%;
    text-align: left;
}
.third_content .right_txt h6 {
    font-size: 18px;
    line-height: 1.8em;
    font-weight: 500;
    color: #333;
    margin-bottom: 15px;
}
.third_content .right_txt span {
    font-size: 15px;
    letter-spacing: 1px;
    line-height: 1.8em;
}

/*1800px*/
@media(max-width:1800px){
    .banner_slogan h3 {
        font-size: 30px;
    }
    .banner_slogan {
        left: 12%;
        top: 27%;
    }
    .banner_slogan h6 {
        font-size: 16px;
    }
}

/*1600px*/
@media(max-width:1600px){
    .banner_slogan {
        top: 31%;
    }
}

/*1200px*/
@media(max-width:1200px){
    .banner_slogan {
        transform: scale(0.8);
        left: 9%;
    }
}

/*600px*/
@media(max-width:600px){
    .banner_slogan {
        transform: scale(0.5);
        left: 0;
        top: 29%;
    }
    .front_deco {
        display: none;
    }
}

/*400px*/
@media(max-width:400px){
    .banner_slogan {
        transform: scale(0.4);
        left: -42px;
        top: 23%;
    }
}