body{
    margin: 0;
}
#main_head{
    text-align: center;
}
header{
    text-align: center;
}
#main_head{
    width:90%;
    display: inline-block;
    border-bottom: 1px solid black;
}
#songs_list div{
    cursor : pointer;
}
h1{
    margin: 0;
    margin-top: 1%;
}
h3{
    margin: 0;
}
h5{
    margin: 0;
}
h4{
    margin: 0;
    margin-top:0.5%;
    margin-bottom: 1%;
    color: rgb(169, 169, 169);
}
#image_sec img{
    border-radius: 10px;
}
#main_body{
    text-align: center;
}
#image_sec{
    margin-top:3%;
}
#songs_list{
    margin-top: 3%;
    width: 50%;
    height: 179px;
    margin: 3% auto 0 auto;
    overflow: auto;
    border: 1px solid whitesmoke;
    border-right: none;
}
.customize{
    text-align: left;
    border-bottom: 1px solid black;
}
#songs_list::-webkit-scrollbar{
    width:10px;
}
#songs_list::-webkit-scrollbar-track{
    box-shadow: inset 0 0 5px grey;
    border-radius: 10px;
}
#songs_list::-webkit-scrollbar-thumb{
    background: rgba(65, 63, 63, 0.904);
    border-radius: 10px;
}
button:hover{
    cursor: pointer;
}
#slide_button{
    margin-top: 0.5%;
    border:1px solid rgba(137, 43, 226, 0.753);
    border-radius:30px;
    background-color: white;
    color:rgb(65, 6, 121);
    outline:none;
}
#control_sec{
    border-top:1px solid black;
    width:90%;
    margin-top: 30px;
    text-align: center;
    display: inline-block;
}
#buttons img{
    width:100%;
}
#buttons{
    margin-top:3%;
}
#buttons button{
    background-color: white;
    border: none;
    outline: none;
    padding : 0;
}
#play{
    margin-left:10%;
    margin-right:10%;
    width: 6%;
}
.change{
    display: none;
}
#seek_bar{
    margin-top: 4%;
    display: inline-block;
    width:50%;
    height:2px;
    background-color: rgb(194, 190, 190);
    border-radius:20%;
}
#filled{
    background-color: rgb(72, 6, 134);
    height:2px;
    border-radius:20%;
    width:0;
}
#runner{
    position: relative;
    top:-6px;
    left:100%;
    width:15px;
    height:15px;
    background-color:rgba(72, 6, 134);
    border-radius: 50%;
}
#songs_list a{
    text-decoration: none;
    color: black;
}
.small{
    width: 6%; 
}
#message{
    text-align: center;
    font-size: x-large;
}
#message img{
    width: 3%;
}
#first_run{
    width: 90%;
    display: inline-block;
    border-top: 1px solid black;
    margin-top: 3%;
    padding-top: 3%;
}
#first_run img{
    width: 7%;
    cursor: pointer;
}
#end_footer{
    margin-top: 3%;
}
#end_footer img{
    cursor: pointer;
}
#heart{
    margin-left: 28%;
    width: 2%;
}
#link_download{
    display: contents;
}
#down{
    margin-left: 19%;
    width: 2%;
}
#end_footer img:nth-child(3){
    margin-left: 19%;
    width: 2%;
}

/* media query for responsive layout */

@media only screen and (max-width : 500px){
    #control_sec{
        padding-top: 7%;
    }
    #buttons{
        margin-top: 7%;
    }
    #seek_bar{
        width:70%;
    }
    #play{
        margin-left:18%;
        margin-right:18%;
    }
    #heart{
        margin-left: 25.7%;
        width:4%;
    }
    #down{
        margin-left: 18%;
        width: 4%;
    }
    #end_footer img:nth-child(3){
        margin-left: 18%;
        width: 4%;
    }
    #end_footer{
        margin-top: 6%;
    }
    #songs_list{
        width: 80%;
    }
    #image_sec{
        margin-top:8%;
    }
    #image_sec img{
        width: 60%;
    }
    #message img{
        width: 10%;
    }
    #first_run{
        margin-top: 5%;
        padding-top: 6%;
    }
    #first_run img{
        width: 20%;
        cursor: pointer;
    }
}