p img
{
    width: auto;
    /*max-width: 600px;*/
    /*border: 1px dashed grey;*/
    border-radius: 3px;
    /*padding: 2%;*/
    /*background: #fff;*/
    /*opacity: 0.4;*/
    /*transition: opacity 400ms ease;*/
    /*background: repeating-linear-gradient(45deg, #fafafa, #fafafa 10px, #fff 10px, #fff 20px);*/
    box-shadow: 0 0 30px rgba(77,38,115, 0.2), inset 0 1px 2px white;
}
/*p img:hover
{
    opacity: 1;
}
*/

summary
{
    cursor: pointer;
}