div{
    float: left;
    padding: 10px;
    margin-right=5px;
    margin-bottom=5px;
    border: 2px solid #555;
}

div.im_30{
    border: 5px solid blue;
    border-radius: 10px;
    box-shadow: 0 0 7px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}

div.im_31{
    border: 5px solid blue;
    border-radius: 10px 0;
    box-shadow: inset 0 0 7px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}

div.im_32{
    border: 5px solid blue;
    border-top-left-radius: 10px;
    box-shadow: 0 0 2px 2px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}

div.im_33{
    border: 5px solid blue;
    border-radius: 25px 11px;
    box-shadow: inset -2px -2px 2px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}

div.im_34{
    border: 5px solid blue;
    border-radius: 20% 20% 0 0;
    box-shadow: inset -2px -2px 2px 2px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}

div.im_35{
    border: 5px solid blue;
    border-top-right-radius: 10px;
    box-shadow: -2px -2px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}

div.im_36{
    border: 5px solid blue;
    border-bottom-right-radius: 25px 11px;
    box-shadow: -2px -2px 2px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}

div.im_37{
    border: 5px solid blue;
    border-radius: 20%;
    box-shadow: inset 0 0 2px 2px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}

div.im_38{
    border: 5px solid blue;
    border-radius: 0 20px 20px 0;
    box-shadow: 0 0 2px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}

div.im_39{
    border: 5px solid blue;
    border-radius: 20px 0 0 20px;
    box-shadow: inner 0 0 2px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}

div.im_40{
    border: 5px solid blue;
    border-bottom-left-radius: 35% 5%;
    border-bottom-right-radius: 35% 5%; 
    border-radius: 0 20% 0 20%;
    border-top-left-radius: 35% 5%;
    border-top-right-radius: 35% 5%;
    box-shadow: inset -2px -2px 2px 2px #0000ff;
    margin: 7px;
    padding: 10px;
    text-align: center;
}