@charset "utf-08";

*{
    box-sizing:border-box;
    margin:0 auto;
    padding: 0;
}
body{
    background-color:white;
    width:1200px;
    height: 100%;
}
.header{
    background-image: url(header-background.jpg); 
    background-size: cover;
    height: 600px;
    width:1200px;
    padding-top: 20px;
}
.header-logo {
    margin-left: 40px;
    font-size: 200%;
    color:rgb(2, 82, 2);
}
.header-title{
    text-align: center;
}
.header-title p{
    color: white;
    font-size: 200%;
}
.sub-title{
    text-align: center;
}
.sub-title p{
    font-size: 150%;
    color:white;
}
.main{
    margin-top: 30px;
    width:1200px;
}
.main-copy{
    text-align: center;
    height:100px;
    padding-top: 20px;
    padding-bottom: 20px;
}
.main-copy p{
    color: black;
    font-size: 130%;
    border-bottom: 3px solid orange;
    border-top: 3px solid orange;
}
.main-copy span{
    font-weight:bold;
}
.image-photo{
    display: flex;
}
.sub-photo{
    padding-top: 50px;
    position: relative;
    text-align: center;
}
.sub-photo p{
    position: absolute;
    top:50%;
    left:50%;
    transform: translate(-50%,-50%);
    font-size: 120%;
    font-weight: bold;
    color: rgb(234, 234, 167);
}
.img-frame{
    position: relative;
    width: 40%;
    height: 300px;
    overflow: hidden;
    margin: 50px auto 50px auto;
    }
    .img-01, .img-02, .img-03, .img-04, .img-05 {
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-repeat: no-repeat;
    }
    .img-01{
    background-image: url(weir-2.jpg);
    animation: slide-animation-01 30s infinite;
    }
    .img-02{
    background-image: url(windy-2.jpg);
    animation: slide-animation-02 30s infinite;
    }
    .img-03{
    background-image: url(agricultural-waterway.jpg);
    animation: slide-animation-03 30s infinite;
    }
    .img-04{
        background-image: url(wind-power-3.jpg);
        animation: slide-animation-04 30s infinite;
    }
    .img-05{
        background-image: url(water-wheel-2.jpg);
        animation: slide-animation-05 30s infinite;
    }

    @keyframes slide-animation-01 {
    0% {opacity: 0; transform: scale(1.0);}
    10% {opacity: 1;}
    20% {opacity:1;}
    30% {opacity: 0; transform: scale(1.15);}
    90% {opacity: 0}
    100% {opacity: 1; transform: scale(1.0);}
    }
    @keyframes slide-animation-02 {
    0% {opacity: 0;}
    20% {opacity: 0;}
    30% {opacity: 1; transform: scale(1.0);}
    40% {opacity: 1;}
    50% {opacity: 0;}
    100% {opacity: 0;}
    }
    @keyframes slide-animation-03 {
    0% {opacity: 0;}
    40% {opacity: 0;  transform: scale(1.0);}
    50% {opacity: 1;}
    60% {opacity: 1;  transform: scale(1.0);}
    70% {opacity: 0;}
    100% {opacity: 0; transform: scale(1.1);}
    }
    @keyframes slide-animation-04 {
    0% {opacity: 0;}
    60% {opacity: 0;  transform: scale(1.0);}
    70% {opacity: 1;}
    80% {opacity: 1;}
    90% {opacity:0;}
    100% {opacity: 0; transform: scale(1.1);}
    }
    @keyframes slide-animation-05 {
    0% {opacity: 0;}
    60% {opacity: 0;  transform: scale(1.0);}
    80% {opacity: 0;}
    90% {opacity: 1;  transform: scale(1.0);}
    100% {opacity: 1;}
    /*100% {opacity: 0; transform: scale(1.1);}*/
    }
    
.rsrs{
    text-align: center;
    padding:10px;
}
.what-rsrs{
    height:100px;
    text-align: center;
}
.what-rsrs:hover a{
    color:blue;
}
.what-rsrs a{
    width: 400px;
    border-radius: 5px;
    border:solid 5px #80808052;
    display: inline-block;
    text-decoration: none;
    line-height: 60px;
    font-size: 150%;
    color:black;
}
.rsrs-corporate{
    display: flex;
}
.rsrs-corporate img{
    margin: 30px 0 0 auto;
}
.corporate-image{
    margin-right: 0;
}
.proposal{
    margin-left: 0;
}
.rsrs-corporate a{
    border-radius: 20px;
    border:solid 5px #80808052;
    display: inline-block;
    text-decoration: none;
    line-height: 30px;
    color:black;
    width: 800px;
    margin: 50px 0px;
}
.rsrs-corporate span{
    font-weight: bold;
    text-decoration: underline;
}
.rsrs-corporate:hover a{
    color:blue;
}
.footer{
    width:1200px;
    border-top: 2px solid #80808033;
    text-align: center;
}
.footer article{
    margin:30px auto;
}
article a{ 
    width:120px;
    height:auto;
    color:black;
    font-weight: bold;
    text-decoration:none;
    display: inline-block;
    border-radius: 5px;
    border:solid 3px #80808052;
}
article:hover a{
    color:blue;
}
.copyrights{
    background-color:#dcd5d5;
    width:1200px;
    padding-top: 20px;
    padding-bottom: 20px;
    text-align:center;
    margin-bottom: 30px;
}