* {
    padding: 0;
    margin: 0;
    outline: 0;
    box-sizing: border-box;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
    display: inline-block;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li {
    margin: 0;
    padding: 0;
}

a:hover {
    text-decoration: none;
}

/* =========================================
                Common css End
    ======================================= */



/* single-course START */

#single_course_part{
    padding: 60px 0;
}
#single_course_part .single_headert h2{
    text-align: center;
    color: #000;
    font-size: 40px;
    font-weight: 500;
}
#single_course_part .single_content{
    padding-top: 50px;
}
#single_course_part .single_content h4 {
    color: #000;
    font-size: 26px;
    font-weight: 500;
}
#single_course_part .single_content p {
    color: #000;
    font-size: 18px;
    font-weight: 400;
    padding-top: 20px;
    font-family: sans-serif;
}
#single_course_part .single_image img {
    width: 114%;
    height: 23rem;
    border-radius: 10px;
}
#single_course_part .learn_content{
padding-top: 47px;
}
#single_course_part .learn_content h3 {
   font-size: 24px;
   font-weight: 500;
   color: #000;
   padding-bottom: 10px;
}
#single_course_part .learn_content ul li {
    font-size: 17px;
    font-weight: 400;
    color: #000000;
    margin: 10px 0;
    font-family: sans-serif;
}



/* RESPONSIVE */



@media (min-width: 768px) and (max-width: 991.98px) {
    .opta2{
        order: 2;
    }
    .opta1{
        order: 1;
    }

    #single_course_part .single_image img {
        width: 100%;
        height: 18rem;
    }

    #single_course_part .single_headert h2 {
        font-size: 37px;
        padding-top: 35px;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .opta2{
        order: 2;
    }
    .opta1{
        order: 1;
    }

    #single_course_part .single_image img {
        width: 100%;
        height: 13rem;
    }

    #single_course_part .single_headert h2 {
        font-size: 37px;
        padding-top: 35px;
    }
}

@media (max-width: 430.992px) {
    .opta2{
        order: 2;
    }
    .opta1{
        order: 1;
    }

    #single_course_part .single_image img {
        width: 100%;
        height: 13rem;
    }

    #single_course_part .single_headert h2 {
        font-size: 37px;
        padding-top: 35px;
    }
}

@media (max-width: 393.852px) {

    .opta2{
        order: 2;
    }
    .opta1{
        order: 1;
    }

    #single_course_part .single_image img {
        width: 100%;
        height: 13rem;
    }

    #single_course_part .single_headert h2 {
        order: 1 !important;
        font-size: 31px;
        padding-top: 35px;
    }
}