*{
    padding: 0px;
    margin: 0px;
    font-family: sans-serif;
    box-sizing: border-box;
}
header{
    background-color: #cccccc;
    min-height: 70px;
    padding: 15px;
}
main{
    background-color: #dddddd;
    min-height: 300px;
    padding: 7.5px 15px;
}
footer{
    background-color: #cccccc;
    min-height: 70px;
    padding: 15px;
}
.container{
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
.imageUploadContainer{
    text-align: center;
}
.imageUpload{
    margin-top: 20px;
    padding: 7.5px 0;
}
.fileInfomation{
    margin-top: 20px;
}
#imageUploadInput{
    display: none;
}
#imagePreview{
    max-width: 100%;
    max-height: 700px;
}
#imageUploadInputBtn,
#sendData{
    display: inline-block;
    padding: 7.5px 15px;
    background-color: #0099cc;
    color: #ffffff;
    cursor: pointer;
    border-radius: 5px;
}