#product{
    background-image: url("../img/header-bg-1.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    height: 350px;
    position: relative;
}
#black{
    background-color: rgba(0, 0, 0, 0.45);
    width: 100%;
    height: 100%;
    left: 0%;
    position: absolute;
    z-index: 10;
}
#product h1{
    top: 125px;
    width: 100%;
    text-align: center;
    color: white;
    font-size: 50pt;
    position: absolute;
    z-index: 15;
}
#TopMain{   
    width: 100%;
    height: auto;
    /*background-image: linear-gradient(20deg, #042c47, #196991, #1d7ca1, #196991, #042c47);*/
    background-image: radial-gradient(circle, #0e4973, #0a3554, #051b2b);
}
#touchChange{
    width: 100%;
    height: auto;
}
.Main{
    width: 90%; 
    height: auto; 
    margin: 0px auto;
}
.productImg{
    padding-top: 2.5%;
}
.productInt{
    text-align: left; 
    margin-top: 9%; 
    color: white;
    margin-bottom: 5%;
}
.productInt hr{
    border: white 1px solid;
}
.productInt strong{
    color: #C9A063;
}
.detail{
    border: 1px solid white; 
    height: auto; 
    text-align: center; 
    float: left; 
    width: auto;
    margin-right: 4%;
    margin-top: 2.5%;
    padding: 2% 4%;
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.10);
}
#btnL, #btnR{
    width: auto;
    height: 80%;
    border: none;
    background-color: rgba(255, 255, 255, 0.0);
    position: absolute;
    font-size: 30pt;
    z-index: 10;
    color: white;
    outline:none;
    padding: 1%;
}
#btnL{
    left: 8%;
}
#btnR{
    right: 8%;
}
#top10-1{
    display: block;
}
#top10-2, #top10-3, #top10-4, #top10-5, #top10-6, #top10-7, #top10-8, #top10-9, #top10-10{
    display: none;
}


/* ----- Aluminum css
 -----*/
#Aluminum{   
    width: 100%;
    height: auto;
    background-color: rgb(245, 245, 245);
    padding-bottom: 5%;
}
#Aluminum img{   
    margin-left: 30%;
}
.text-left{
    margin-top: 3%;
}
.detail2{
    border: 1px solid #C9A063; 
    height: auto; 
    text-align: center; 
    float: left; 
    margin-right: 3%;   
    margin-top: 2.5%;
    padding: 2% 4%;
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.30);
    color: #C9A063;
}
#Aluminum button{
    width: 100%;
    border: none;
    border-radius: 5px;
    background-color: #272625;
    color: white;
    padding: 2%;
    text-decoration: none;
}
#Aluminum button:hover{
    color: #C9A063;
    transition: color 0.5s;
}

@media screen and (max-width: 1920px){
    #btnL, #btnR{
        height: 70%;
    }
    .productInt{
        margin-top: 5%; 
    }
} 
@media screen and (max-width: 1024px){
    #Aluminum img{   
        margin-left: 5%;
        width: 90%;
    }
    .text-left{
        margin-top: 2.5%;
        margin-bottom: 5%;
    }
}    
@media screen and (max-width: 768px){
    #btnL, #btnR{
        height: 80%;
    }
    .productInt{
        margin-top: 0%; 
    }
    #Aluminum img{   
        margin-left: 10%;
        width: 80%;
    }
    .detail2{
        width: 25%; 
        margin-left: 3%;  
        padding: 1% 0%;  
    }
    #btnL{
        left: 5%;
    }
    #btnR{
        right: 5%;
    }
}   
@media screen and (max-width: 500px){
    #product{
        height: 150px;
    }
    #product h1{
        top: 55px;
        font-size: 35pt;
    }
    .productImg{
        width: 80%;
        margin-left: 10%;
    }
    .Main{
        width: 100%;
    }
    #btnL, #btnR{
        height: 80%;
        padding: 3%;
        font-size: 45pt;
    }
    #btnL{
        left: 3%;
    }
    #btnR{
        right: 3%;
    }
    #Aluminum img{   
        margin-left: 20%;
        width: 60%;
    }
    .detail{
        width: 30%;
        margin-right: 2.5%;
        padding: 3% 0%;
    }
}