body{
    background-image: url("img/pattern.jpg");
    background-repeat: repeat;
    background-size:400px 400px; 
    background-color: #fff;
}

button{
    padding: 0;
    cursor:pointer;
    width: 40px;
    height: 40px;
    border: 2px solid black;
    background-color: white;
    border-radius: 5px;
    box-shadow: 3px 3px 2px #ccc; 
    margin-right: 5px; 
    -webkit-transition: background-color 0.4s;
    transition: background-color 0.4s;
}

button:hover{
    background-color: #ccc;
}

button:active{
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 2px #ccc;
}

input{
    padding: 5px;
    cursor:pointer;
    border: 2px solid black;
    border-radius: 5px;
}

.acceptButton {
    background:url(./img/accept.png) no-repeat;
    background-color: white;
	background-position: center; 

}

.cancelButton {
    background:url(./img/cancel.png) no-repeat;
    background-color: white;
	background-position: center; 
}

.sharedButton {
    background:url(./img/shared.png) no-repeat;
    background-color: white;
	background-position: center; 
    float: right;
}

#container{
    position: absolute;
    top: 30%;
    left: 50%;
    padding-left: 5vmin;
    width: 100vmin;
    height: 100vmin;
    -ms-transform: translate(-50%, -30%);
    -webkit-transform: translate(-50%, -30%);
    transform: translate(-50%, -30%);
}

#overlay{
    visibility: hidden;
    background-color: rgba(1,1,1,0.6);
    position: fixed;
    left: 0px;
    top: 0px;
    width:100%;
    height:100%;
    text-align:center;
    z-index: 1000;
}


#overlay div{
    opacity: 1;
    width:300px;
    margin: 100px auto;
    background-color: #fff;
    border:1px solid #000;
    padding:15px;
    text-align:center;
}

.select{
    background-color: rgba(255,255,255,0.15);

    box-shadow: 1px 1px 2px #ccc;
    width: 26vmin;
    height: 26vmin;
    max-width: 200px;
    max-height: 200px; 
    float: left;
    margin: 2vmin;
    border-style: solid;
    border-width: 2px;
    border-color: black;
    border-radius: 5px;
    transition: background-color 0.4s ease;
    text-align: center;
    display:table-cell;
    vertical-align:middle;
}

.select img{
    width: 80%;
    top: 10%;
position: relative;
}

.select:hover{
    background-color: rgba(255,255,255,0.6);
}