styles.css

body{
    font-size: 1.2rem;
    font-family: 'Quicksand', sans-serif;
    font-weight: 500;
    color: #585858;
}
.thanks{
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.212);
    color: white !important;
}
.thanks:hover{
    color: white !important;
    border-color: white;
}
.theme{
    z-index: 666;
    position: fixed;
    bottom: 32px;
    right:32px;
}
nav{
    position: fixed;
    top: 0;
}
a{
    color: #00a5ec !important;
    text-decoration: none !important;
} 
p{
    margin:0;
}
.pl-10, .px-10{
    padding-left: 5rem !important;
}
.pr-10, .px-10{
    padding-right: 5em !important;
}
nav{
    z-index: 666;
    min-height: 80px;
    width: 100%;
    background-color: rgb(24, 186, 255);
}
.navbar-brand{
    background-color: white;
    width: 64px;
    height: 64px;
    border-radius: 32px;
}
.nav-item{
    cursor: pointer;
    max-width: 44px;    
    margin-right: 2rem;
    max-height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 50%;
}
.nav-item:hover{
    border: 3px solid rgb(255, 255, 255);
}
.content .container{
    z-index:-1;
    padding-top:100px;
    background-color: rgb(245, 252, 255);
}
.card, .card-header, .card{
    background-color: rgb(245, 252, 255);
    border:none !important;
}
.card-header{
    color: #00a5ec !important;
}
.list-border{
    height: 3px;
    width: 75%;
    margin-left: 8.2%;

}
.list-hover:hover{
    padding-left: 0.6rem !important; 
}
.list-hover:hover .list-border{
    box-shadow: inset  0 0 2px 2px #35C2FF;
}
.section-icon{
    margin-right: 20px;
    min-width: 52px;
    width: 52px;
    height: 52px;
    border: 4px solid #64D0FF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.red{
    border-left: 3px solid #FFA6A0;
}
.yellow{
    border-left: 3px solid #FFF0A0;
}
.green{
    border-left: 3px solid #BFFFA0;
}
.red, .yellow, .green{
    color: rgb(51, 51, 51);
    margin-left: 2.8rem;
    padding-left:2.6rem;
    padding-right: 10rem;
}
.active{
    border-radius: 50px;
    margin-right: 7rem;
    padding-left: 0.6rem !important; 
    background-color: rgb(79, 202, 255);
    color: white !important;
    box-shadow: 0 0 10px rgba(6, 180, 255, 0.685);
}
.card-header{
    box-shadow: none !important;
}
.active .section-icon{
    background-color: white;
    border-color: white;
}
.border-down{
    height: 3px;
    width: 80%;
    margin-top: 1.2rem;
    margin-left: 2rem;
    background: rgba(53, 194, 255, 0.302);
}
.card-body .d-flex{
    padding-left: 30px;
}
/*calculator style settings*/
.container> div{
    color: #00a5ec;
}
.mark-option {
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 70%;
    margin:2px;
    font-weight: 900;
    color: #FF3535;
    border: 3px solid #FF3535;
}

.container{
    /* min-width: 390px; */
}
.course-name {
    max-width: 400px;
}
@media(min-width:992px){
    .mark-option {
        width: 36px;
        height: 36px;
        border-radius: 22px;
    }
}
@media(max-width:992px){
    .active{
        border-radius: 60px;
    }
    .card-header{
        padding-left: 7px !important;
    }
    .mark-option {
        width: 26px;
        height: 26px;
        border-radius: 20px;
        border-width: 2px;
    }
    .course-name {
        max-width: 300px;
    }
}
@media(max-width:768px){
    .mark-option {
        border-width: 2px;
    }
    .el{
        display: initial;
    }
    .el > div{
        width: 100%;
    }
    .do-not-show-on-small-device{
        display: none;
    }
    .theme{
        bottom: 3px;
        right: 3px;
    }
    .red, .yellow, .green{
        margin-left: 0.2rem;
        padding-left:0.8rem;
        padding-right: 1rem;
    }
    .active{
        border-radius: 33px;
        margin:0;
    }
    .collapse{
        margin:0 !important;
        padding:0 !important;
    }
}
@media (max-width: 576px) {
    .section-icon {
        border-width: 2px;
        width: 30px;
        min-width: 30px;
        height: 30px;
        margin: 0px;
        margin-right: 10px;
    }
    .active{
        padding-left: 0;
        border-radius: 20px;
    }
    .green, .yellow, .red{
        padding-left: 15px !important;
    }
    *{
        font-size: 15px;
    }
    .mark-option {
        font-size: 12px !important;
    }
}