manage_mess.css

label {display:block;}
.sres, #list .content .item {
    border: 1px solid black; 
    border-radius: 5px; 
    padding:5px; 
    cursor: pointer; 
    margin-top: 3px;}
.sres {max-width: 50%;}
#list, #working_area {
    border: 3px solid blue;
    border-radius: 15px;
    padding: 15px;
    margin-top: 15px;
}

#working_area {
    border: 3px solid red;

}

#working_area button {
    display: block;
    margin:auto;
    margin-bottom: 10px;
}
.mconfirm .content_details {text-align:left;}
[name="checks[]"] {max-width: 100px;}