canvas#evaChart {
    max-height: 280px;
    max-width: 1712px;
    height: 280px;
    width: 824px;
}

.input-mian-div {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
}

.input-mian-div .input-group {
    width: 100%;
}

@media(max-width:465px){
    .input-mian-div {
   flex-direction:column;
        margin-bottom: 10px;
         gap: 10px;
}
}
button.cal-button {
    margin-top: 10px;
}