body { 
    margin: 0; 
    font: 16px "Helvetica Neue", Helvetica, Arial, sans-serif; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
}
h1 { 
    font-size: 32px; 
    font-weight: normal; 
    margin-bottom: 0;
}
h2 { 
    font-weight: normal; 
    margin-top: 5px;
}
h3 { 
    font-weight: normal; 
}
p { 
    margin-bottom: 10px;
}
hr { 
    margin-bottom: 50px;
}
input[type=number] {
    width: 20%;
    font-size: 15px;
    padding: 8px 10px;
    margin: 2px 2px;
    background-color: #fff;
    box-sizing: border-box;
    border: 1px solid #0099cc;
    border-radius: 5px;
}
input[type=number]:focus {
    background-color: #ccf3ff;
}
.img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 85%;
    max-height: 85%;
}
.img_input {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 85%;
    max-height: 85%;
    margin-top: 50px;
    margin-bottom: 30px;
}
.error_msg{
    color: #ff0000;
    margin-top: 0;
    margin-bottom: 10px;
    margin-left: 7px;
}
.nospace_msg{
    color: #ff0000;
    margin-top: 0;
    margin-bottom: 10px;
    margin-left: 7px;
}
.add-button {
    background-color: #ffffff;
    border: none;
    color: #0099cc;
    padding: 7px 7px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    cursor: pointer;
}
.gen-button {
    background-color: #0099cc;
    border: none;
    color: white;
    padding: 7px 18px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 20px;
    margin: 2px 1px;
    cursor: pointer;
}

#info { 
    text-align: center;
    color: #0099cc; 
}
#info em { 
    font-style: normal; 
    color: #555; 
}
#container { 
    max-width: 580px; 
    width: 80%;
    padding: 25px 7px;
    font-size: 15px;
}
#fabric_width {
    width: 30%;
    font-size: 15px;
    padding: 8px 10px;
    margin: 2px 2px;
    background-color: #fff;
    box-sizing: border-box;
    border: 1px solid #0099cc;
    border-radius: 5px;
}
#fabric_height {
    width: 30%;
    font-size: 15px;
    padding: 8px 10px;
    margin: 2px 2px;
    background-color: #fff;
    box-sizing: border-box;
    border: 1px solid #0099cc;
    border-radius: 5px;
}
#feedback { 
    font-size: 15px;
    padding: 50px 7px;
}
#gen-button-div { 
    text-align: center; 
}
#credits { 
    text-align: center;
    font-size: 11px; 
    padding: 7px 7px;
    line-height: 1;
}
#canvas { 
    border: 1px solid #000; 
    margin-bottom: 5px; 
}