.BtnSubmit {
    border: 2px palevioletred solid;
    background-color: #5d8ea3;
    color: #87e30e;
    font-size: 25px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
    text-transform: uppercase;
}
.BtnSubmitLeft {
    border: 2px palevioletred solid;
    background-color: antiquewhite;
    color: darkolivegreen;
    font-size: 25px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: left;
    text-transform: uppercase;
}
.BtnCanvasUpdate {
    width: 50px;
    border: solid #554b4b;
    font-family: Arial;
    font-size: 15px;
    background-color: darkolivegreen;
    text-align: center;
    vertical-align: middle;
    color: aqua;
}
.BtnSolution {
    width: 100px;
    border: solid #554b4b;
    font-family: 'Times New Roman', Times, serif;
    font-size: 15px;
    background-color: chartreuse;
    text-align: center;
    vertical-align: middle;
    color: dimgray;
}
 .BtnSolution:hover {
        cursor: pointer;
        background-color: yellowgreen;
    }
.BtnSubmit:hover {
    cursor: pointer;
    background-color: #e35f0e;
}
.BtnSubmitLeft:hover {
    cursor:pointer;
    background-color: chocolate;
}