body{
    margin: 0;
    padding: 0;
    color: #ffffff;
    font-family: 'Leelawadee UI';
}

.btn-top a{
    position: fixed;
    right: 10px;
    bottom: 10px;
    z-index: 10;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color:blue;
    opacity: .4;
    transition: background 500ms ease-in-out,opacity 500ms ease-in-out,bottom 500ms;
}

.btn-top a:hover{
    opacity: 1;
}
.header-container{
    position: relative;
    height: 600px;
    background-color: #f74c55;
    background-image: url(../img/header.svg);
    background-size:  100% 877px;
}

.logo{
    padding-left: 45px;
}

#menu-checkbox{
    display: none;
}


.navigation{
    display: flex;
    margin: 0 auto;
    padding: 43px;
    width: 80%;

    justify-content:space-between;
}

.header-nav li{
    display: inline;
    margin-right: 35px;
    list-style: none;
    text-transform: uppercase;
    white-space: nowrap;
}

.header-nav li:last-child{
    margin-right: 0;
}

.header-nav li a{
    color: inherit;
    text-decoration: none;
    text-shadow: 1px 0 black;
}

.header-nav li a:hover{
    box-shadow: 0 1px #2d5f3b;
    color: #2d5f3b;
    transition: all .4s ease-out;
}


.join-colors{
    position: absolute;
    right: 300px;
    bottom: 200px;
    width: 350px;
    height: 180px;
    text-shadow: 2px 0 black;
}

.join-colors h2{
    margin: 0;
    font-size: 40px;
}

.join-colors p{
    margin: 0;
    margin-bottom: 35px;
    font-size: 16px;
}

.join-colors a{
    padding: 10px 29px;
    border: 2px solid #ffffff;
    border-radius: 12px;
    color: inherit;
    text-decoration: none;
    white-space: nowrap;
    font-size: 24px;
    font-family: inherit;
}

.join-colors a:hover{
    border: 2px solid #2d5f3b;
    box-shadow: 2px 2px #2d5f3b;
    color: #2d5f3b; 
    transition: .4s ease-out;
}




.contant{
    margin: 0 auto;
    margin-right: 95px;
    margin-left: 85px;
    width: 80%;
    color: #000000;
}


.contant h2{
    margin: inherit;
    margin-top: 80px;
    font-size: 30px;
}

.contant p{
    margin: inherit;
    margin-top: 30px;
    font-size: 14px;
}
.color-container{
    position: relative;
    display: flex;
    height: 180px;
}
.color-container  div{
    position: absolute;
    top:70px;
    left: 85px;
    width: 178px;
    height: 35px;
    box-shadow: 2px 1px 10px #2d5f3b;
    cursor: pointer;
    transition: all 1s;
}

.color-container .color1{
    width: 35px;
    background-color: #ee732f;
    box-shadow: 2px 1px 8px 1px #ee732f;
}
.color-container .color2{
    left: 120px;
    width: 35px;
    background-color: #f74c55;
    box-shadow: 2px 1px 8px 1px #f74c55;
}
.color-container .color3{
    left: 155px;
    width: 35px;
    background-color: #2d5f3b;
    box-shadow: 2px 1px 8px 1px #2d5f3b;
}
.color-container .color4{
    left: 190px;
    width: 35px;
    background-color: #404040;
    box-shadow: 2px 1px 8px 1px #404040;
}
.color-container .color5{
    left: 225px;
    width: 35px;
    background-color: #f74c55;
    box-shadow: 2px 1px 8px 1px #f74c55;
}
/*
.color-container div:hover{
    transform: rotate(90deg);
}
*/

.main-working{
    position: relative;
    display: flex;
    color: #ffffff;
    text-align: justify;
    font-size: 14px;
    font-family: inherit;

    flex-wrap: wrap;
}

.optimizwd{
    position: relative;
    overflow: hidden;
    width: 34%;
/*    width: 420px;*/
    height: 410px;
    background-color: #404040;  
} 

.optimizwd-one{
    padding-top: 30px;
    padding-right: 30px;
    padding-left: 80px; 
}
.main-working img{
    margin-right: 10px;
}
.responsive{
    position: relative;
    overflow: hidden;
    width: 33%;
/*    width: 410px;*/
    height: 410px;
    background-color: #f74c55;  
} 

.responsive-two{
    padding-top: 30px;
    padding-right: 30px;
    padding-left: 80px; 
}

.services{
    overflow: hidden;
    width: 33%;
/*    width: 410px;*/
    height: 410px;
    background-color: #2d5f3b;  
} 

.services-trhee{
    overflow: hidden;
    padding-top: 30px;
    padding-right: 30px;
    padding-left: 80px; 
}


.container-item button{
    right: 45px;
    display: inline-block;
    padding: 0 10px ;
/*  position: absolute;*/
    border: none;
    background-color: #272727;
    color: #ffffff;
    text-decoration: none;
    font-weight: 900;
    font-size: 30px;
    opacity: .9;
}

.container-item button:hover{
    border: 2px solid #2d5f3b;
    box-shadow: 2px 2px #2d5f3b;
    color: #857f7f;
    font-size: 35px;
    opacity: 1;
    transition: .4s ease-out;
}


/*

*/



.musicitem{
    display: flex;
    width: 100%;
    height: 600px; 
    background-image: url(../img/boxes.jpg);
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;

    justify-content: center;
}

.content{
    display: flex;
    flex-direction: column;
    transition: all .4s ease-out;

    align-items: center;
    justify-content: center;
}
.content h2{
    margin-bottom: 40px;
    width: 590px;
    text-align: center;
    text-shadow: 1px 1px #fff;
    font-weight: 500;
    font-size: 42px;
}
.content h2 span{
    font-weight: 700;
}
.btn{
    padding: 10px 29px;
    min-width: 185px;
    height:  55px;
    border: 2px solid #ffffff;
    border-radius: 12px;
    background-color: rgb(0,0,0,0);
    box-shadow: 0 1px #2d5f3b;
    color: #ffffff;
    white-space: nowrap;
    font-size: 24px;
    font-family: inherit;
}

.btn:hover{
    border: 2px solid #2d5f3b;
    box-shadow: 2px 2px #2d5f3b;
    color: #857f7f;
    font-size: 25px;
    transition: all .4s ease-out;
}

.btn:focus{
     outline : none; 
}

/*

    FOOTER

*/
.container-footer{
    position: relative;
}

.container-footer img{
    position: absolute;
    top: -20px;
    width: 100%;
    height: 9px;
}

.container-footer p{
    margin-top: 20px;
    color: #000;
    text-align: center;
}


/*
    @MEDIA

*/


@media screen and (min-width: 941px) and (max-width: 1450px)  {
    .logo{
       padding-left: 10px; 
    }
    .join-colors{
        right: 150px;
    }
    .main-working .responsive, .services, .optimizwd{
        padding-bottom: 10px;
        height: 410px;
        text-align: justify;
    }
    .optimizwd-one, .responsive-two, .services-trhee{
        padding-left: 30px;
    }
}


@media screen and (min-width: 769px) and (max-width: 940px)  {
     .logo{
       padding-left: 10px; 
    }
    .join-colors{
        right: 150px;
    }
    .main-working .responsive, .services, .optimizwd{
        padding-bottom: 10px;
        height: 490px;
        text-align: justify;
    }
    .optimizwd-one, .responsive-two, .services-trhee{
        padding-left: 30px;
    }
}

@media screen and (max-width: 768px) {

    .main-menu{
        display: none;
        width: 200px;        
    }
   .main-menu a{
        font-size: 20px;
        line-height: 35px;
    }
    
    .toggle-button{
        display: block;
        margin-top: 10px;
        color:  #ffffff;
        text-align: center;
        font-size: 19px;
        cursor: pointer;
    }
    
    .toggle-button::after{
        display: block;
        content: attr(data-open);
        text-shadow: 1px 0 black;
    }
    
    #menu-checkbox:checked+ nav[role="navigation"] .main-menu{
        display: block;
    }
    
    #menu-checkbox:checked+ nav[role="navigation"] .toggle-button::after{
        content: attr(data-close);
    }
    
    
    .logo{
       padding-left: 0; 
    }
     .join-colors{
        right: 0;
    }
    .content h2{
        width: 400px;
    }
    
    .optimizwd{
        padding-bottom: 15px;
        width: 100%;
        height: 100%;
        text-align: justify;
        font-size: 16px;
    }

    .services{
        padding-bottom: 15px;
        width: 100%;
        height: 100%;
        text-align: justify;
        font-size: 16px;
    }
    
    .responsive{
        padding-bottom: 15px;
        width: 100%;
        height: 100%;
        text-align: justify;
        font-size: 16px;
    }
    .contant h2{
        margin: 0;
        margin: 30px 0;
        font-size: 30px;
    }
    .contant p{
        margin: 0;
        margin-top: 10px;
        text-align: justify;
        font-size: 18px;
    }
    .color-container .color1{
        left: 0;
    }
    .color-container .color2{
        left: 35px;
    }
    .color-container .color3{
        left: 70px;
    }
    .color-container .color4{
        left: 105px;
    }
    .color-container .color5{
        left: 140px;
    }
}