h1 {
    background: linear-gradient(
        45deg, #F0F0F0 0%, rgb(151, 218, 240) 100%
        );
    padding: 15px 15px 15px 10px;
    border-bottom: solid 3px rgb(81, 167, 196);
}

h2 {
    background: linear-gradient(
        45deg, #F0F0F0 0%, #F0F0F0 50%, rgb(151, 218, 240) 25%, rgb(151, 218, 240) 100%
        );
    padding: 10px 10px 10px 7px;
    border-left: solid 3px rgb(81, 167, 196);
}
@media screen and (max-width:549px){
    h2 {
        background: linear-gradient(
            45deg, #F0F0F0 0%, #F0F0F0 50%, rgba(223, 242, 252, 0.795) 25%, rgb(81, 167, 196) 100%
            );
        padding: 10px 10px 10px 7px;
        border-left: solid 3px rgb(81, 167, 196);
    }
}

li {
    margin-top: 0;
    line-height: 1.5;
}

.consept {
    text-align: center;
    font-weight: bold;
    font-size: 18px;
}