custom.css

body {
    background-color: rgb(250, 250, 250);
}

.list-unstyled {
    list-style: none;
}

.titleside {
    width: 100%;
    height: 80px;
    padding: 19px;
    /* background-color: #784af5; */
    margin: 0;
    color: white;
    border-top-left-radius: 0.85em;
    border-top-right-radius: 0.85em;
    background: #5e72e4;
    background: -moz-linear-gradient( to left, #5e72e4, #825ee4);
    background: -webkit-linear-gradient( to left, #5e72e4, #825ee4);
    background: linear-gradient( to left, #5e72e4, #825ee4);
    opacity: 0.9;
}

.button1 {
    width: 120px;
    height: 45px;
    /* background-image: gradient(rgb(95, 136, 241), rgb(12, 54, 244), rgb(9, 75, 197)); */
    color: antiquewhite;
    font-size: 1.2em;
    font-weight: 500;
    border-radius: 0.95em;
    background-image: -webkit-repeating-linear-gradient(rgb(129, 73, 249), rgb(93, 14, 167));
    border-style: none;
}

.button1:hover {
    padding-top: 0;
}

.result {
    font-size: 1.3em;
    font-weight: 500;
}

.list-group-item {
    font-size: 1.0em;
    padding-top: 15px;
    padding-bottom: 15px;
    width: 280px;
}

@media only screen and (max-width: 768px) {
    .list-group-item {
        width: 100%;
    }
}

@media only screen and (max-width: 992px) and (min-width:768px) {
    .list-group-item {
        width: 190px;
    }
    .card-title {
        font-size: 0.89em;
        font-weight: 800;
    }
}

a {
    text-decoration: none;
    color: rgb(50, 50, 50);
    font-weight: 400;
}

h5 {
    font-size: 1.12em;
}

.label1 {
    font-size: 0.96em;
    font-weight: 500;
}

.fa {
    /* padding: 20px;
    font-size: 30px;
    width: 50px; */
    text-align: center;
    text-decoration: none;
    /* margin: 5px 2px; */
    border-radius: 0.2em;
    width: 40px;
    height: 30px;
    align-items: center;
    padding-top: 7px;
}

.fa:hover {
    opacity: 0.7;
}

.fa-facebook {
    background: #3B5998;
    color: white;
}

.fa-twitter {
    background: #55ACEE;
    color: white;
}

.fa-google {
    background: #dd4b39;
    color: white;
}

.fa-linkedin {
    background: #007bb5;
    color: white;
}

.fa-youtube {
    background: #bb0000;
    color: white;
}

.fa-instagram {
    background: #125688;
    color: white;
}

.card {
    border-radius: 0.6em;
    border-block-end-color: #bbb8bd;
}

.card-body {
    display: flex;
    justify-content: center;
}

.row {
    background-image: repeating-linear-gradient(rgb(241, 241, 241), rgb(241, 241, 241), rgb(241, 241, 241));
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

p {
    color: rgb(86, 83, 83);
    font-size: 1.1em;
}

.login {
    background-image: repeating-linear-gradient(rgb(62, 125, 62), rgb(71, 184, 71));
    color: white;
    font-weight: 500;
    border-radius: 0.65em;
    width: 90px;
}

.navbar-toggler-icon {
    color: black;
}

table {
    margin-left: auto;
    margin-right: auto;
}

.paramter {
    border-style: solid;
    border-color: #ac92f3;
    cursor: pointer;
    justify-content: center;
}

.paramter:hover {
    background-color: #825ee4;
}

.answer {
    border-color: rgb(198, 193, 193);
    border-width: 0.09em;
    border-style: solid;
    text-align: center;
}

.length {
    display: none;
    margin-left: auto;
    margin-right: auto;
}

.temp {
    display: none;
    margin-left: auto;
    margin-right: auto;
}

.weight {
    display: none;
}

.area {
    display: none;
}

@media only screen and (max-width:1200px) and (min-width:768px) {
    .conversion {
        font-size: 0.899em;
    }
}

.msg {
    color: red;
    font-size: 0.75em;
    display: none;
}

.blockGrad {
    background-color: #825ee4;
}