@media (min-width: 768px) {
    .mainslider-border {
        border: solid 3px black;
    }
}
@media (max-width: 768px) {
 
}

.mainslider {
    display: flex;
    align-items: center;
}
#mainslider {
    display: block;
}

.mainslider ul {
    position: relative; 
    justify-content: space-around; 
    width: 100%; 
    margin-left: 0;
    margin-bottom: 0;
    padding-top: .75em;
    /* padding-bottom: .25em; */
    /* border: 2px black solid; */
}

.mainslider li {
    width: 10px; height: 10px; 
    border-radius: 100%; 
    border: 0;
    background: rgb(2, 1, 103); 
}