* {
    margin: 0;
    border: 0;
    box-sizing: border-box;
    font-family: tahoma, sans-serif;
    font-size: 0.9rem;
}
.main {
    float: left;
    border: 10px solid #f0f0f0;
    width: 70%;
    height: 200%;
}
.aside {
    border-right: 10px solid #f0f0f0;
    border-top: 10px solid #f0f0f0;
    border-bottom: 10px solid #f0f0f0;
    width: 30%;
    float: right;
    height: 756px;
    display: block;
}
.table_container {
    overflow: auto;
    height: 300px;
}
table {
    margin: 0 auto;
}
.edit label {
    display: inline-block;
    width: 30%;
    text-align: right;
    margin: 0;
}
.edit input {
    width: 60%;
    margin: 5px 0;
    border: 1px solid blue;
    background-color: azure;
}
.readonly {
    cursor: not-allowed;
}
.get-postcode input {
    border: 1px solid blue;
    background-color: azure;    
}
.search input {
    border: 1px solid blue;
    background-color: azure;    
}
input[type='submit'] {
    border: 1px solid blue;
    background-color: #d0d0d0;
    border-radius: 5px;
    cursor: pointer;
}

form.edit input.button {
    display: block;
    width: 100px;
    margin: 20px auto;
}