body {   
    margin: 0 auto;  
    font-family: "Arial", sans-serif;        
    color: #3d2893;     
}
main {
    width: 1000px;
    box-sizing: border-box;
    padding: 20px;
    max-width: 100%;
    border: 3px solid  #186c99; 
    text-align: center;
}
h1, h2{    
    text-align: center; 
    
}
h1 {   
    margin: 5px auto;
    display: inline-block;
    vertical-align: top;  
    color: #186c99;   
    letter-spacing: 2px;
}

a, a h3 {
    text-decoration: none;
    color: darkmagenta;
}
h3 {
    text-transform: uppercase;
    font-size: 14px;
  
}
h4 {
    margin: 0 auto;
}
h5 {
    margin: 0 auto;
    text-align: center;
}
main {
    margin: 20px auto;     
    text-align: center;
    display: block;
    width: 1000px;
    max-width: 100%;
    }

.content-column, .sidebar-column, .third-column, .two-thirds-column, .half-column , .box{      
    display: inline-block;
    text-align: left;     
    box-sizing: border-box; 
    vertical-align: top;    
    max-width: 100%;
}
.content-column {
    width: 70%;
     
}
.sidebar-column {   
    width: 25%;
}
.two-thirds-column {
    width: 60%;
    margin-right: 10px;
}
.third-column, .half-column {
    width: 30%;
    border: 1px solid #bbb;
    background-color: #eee;
    padding: 10px ;   
    border: 1px solid #bbb;
    padding: 10px;   
    background-color: #eee;  
     margin: 5px;  
}

.half-column {
    width: 45%;


}
.box {
    margin: 10px 5px;
    border: 1px solid #bbb;
    padding: 10px;   
    background-color: #eee;  
    
}
.current {
    background-color: white;
    border: none;
    padding: 0 20px;
}
a.adminbutton, input.submitbutton {
    color: white;
    background-color: #5a5078;
    display: inline-block;
    border: 2px solid #5a2480;
    margin:  10px auto;   
    font-weight: bold;
    padding: 5px 7px;
    box-sizing: border-box;
    text-align: center;
    border-radius: 2px;
    font-size: 14px;    
}
.sidebar-column a.adminbutton {
    display: block;
    width: 160px;
}


textarea {
    width: 100%;
}
input.submitbutton {    
    background-color: #ddd;   
    border: 1px solid #666;
    color: #666;
    border-radius: 6px;
}

input[type=text] {  
    margin: 5px 0;
    max-width: 100%;   
    border: 1px solid #bbb;
    background-color: #eee;
    padding: 5px;
    width: 160px;
}
.login input {
    margin: auto;
}
a.list-item, a.list-item-manage {
    display: inline-block;
    box-sizing: border-box;
    background-color: #eee;
    margin: 5px;
    padding:  10px;
}
a.list-item-manage {
    background-color: #ddd;
}

@media only screen and (max-width: 860px) {
    .third-column, .two-thirds-column {
        width: 45%;
    }
}
@media only screen and (max-width: 600px) { 
    .content-column, .sidebar-column, .third-column, .two-thirds-column  {
        width: 100%;  
        
    }
    
    
}