liver.css

body {
    color: #666;
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    background: #fff;
}

a {
    color: #A52A2A;
    transition: 0.5s;
}

a:hover,
a:active,
a:focus {
    color: #540000;
    outline: none;
    text-decoration: none;
}

p {
    padding: 0;
    margin: 0 0 30px 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Nunito', sans-serif;
    color: #666;
    margin: 0 0 20px 0;
    padding: 0;
}

.back-to-top {
    position: fixed;
    display: none;
    background: #A52A2A;
    color: #fff;
    width: 44px;
    height: 44px;
    text-align: center;
    line-height: 1;
    font-size: 16px;
    border-radius: 50%;
    right: 15px;
    bottom: 15px;
    z-index: 11;
}

.back-to-top i {
    padding-top: 12px;
    color: #fff;
}

.back-to-top:hover {
    background: #540000;
}

.top-header {
    display: table;
    position: relative;
    background-image: url(../img/top-header.jpg);
    background-size: cover;
    padding: 150px 0;
    color: #fff;
    width: 100%;
    height: calc(100vh - 70px);
}

@media (max-width: 767.98px) {
    .top-header {
        height: 100vh;
    }
}



.top-header .container {
    position: relative;
    z-index: 1;
    text-align: center;
   
    vertical-align: middle;
    width: 100%;
}

.top-header .brand {
    margin-bottom: 75px;
    display: inline-block;
}

.top-header .brand:hover {
    opacity: .75;
}

.top-header h1 {
    font-size: 90px;
    font-weight: 900;
    color: #A52A2A;
    letter-spacing: 10px;
    text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff;
}

@media (max-width: 767.98px) {
    .top-header h1 {
        font-size: 70px;
    }
}

@media (max-width: 575.98px) {
    .top-header h1 {
        font-size: 50px;
    }
}

.top-header h2 {
    font-size: 30px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 5px;
    margin-bottom: 50px;
}

.top-header .btn {
    background: #A52A2A;
    color: #fff;
    font-weight: 700;
    padding: 15px 30px;
    border-radius: 50px;
    letter-spacing: 1px;
}

.top-header .btn:hover {
    background: #540000;
}

.top-header .btn:focus {
    color: #fff;
    box-shadow: none;
}

@media (max-width: 61.9em) {
    .top-header {
        padding: 75px 0;
    }

    .top-header .brand {
        margin-bottom: 35px;
    }
}
.banner-header {
    display: table;
    position: relative;
    background-image: url(https://img.freepik.com/free-vector/realistic-human-internal-organs-anatomy-composition-with-isolated-image-liver-vector-illustration_1284-66282.jpg);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    padding: 100px 0;
    color: #fff;
    width: 100%;
}

.banner-header:after {
   
    z-index: 0;
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 50%;
    left: 0;
    top: 0;
}

.banner-header .container {
    position: relative;
    z-index: 1;
    text-align: center;
    display: table-cell;
    vertical-align: middle;
    width: 100%;
}

.banner-header .brand {
    margin-bottom: 75px;
    display: inline-block;
}

.banner-header .brand:hover {
    opacity: .75;
}

.banner-header h1 {
    font-size: 90px;
    font-weight: 900;
    color: #A52A2A;
    letter-spacing: 10px;
    text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff;
}

@media (max-width: 767.98px) {
    .banner-header h1 {
        font-size: 70px;
    }
}

@media (max-width: 575.98px) {
    .banner-header h1 {
        font-size: 50px;
    }
}

.banner-header h2 {
    font-size: 30px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 5px;
    margin-bottom: 50px;
}

@media (max-width: 61.9em) {
    .banner-header {
        padding: 75px 0;
    }

    .banner-header .brand {
        margin-bottom: 35px;
    }
}

/* ================================================= */
/* ------------------ Header CSS ------------------- */
/* ================================================= */

#header {
    font-family: 'Nunito', sans-serif;
    position: relative;
    background: #A52A2A;
    height: 70px;
    text-align: center;
    border-bottom: 1px solid #540000;
}

@media (max-width: 767.98px) {
    #header,
    #header-sticky-wrapper {
        display: none;
    }
}

.sf-arrows .sf-with-ul {
    padding-right: 30px;
}

.sf-arrows .sf-with-ul:after {
    content: "\f107";
    position: absolute;
    right: 15px;
    font-family: FontAwesome;
    font-style: normal;
    font-weight: normal;
}

.sf-arrows ul .sf-with-ul:after {
    content: "\f105";
}


#mobile-nav-toggle i {
    color: #fff;
}


    
    #logo {
        width: 100%;
        text-align: center;
    }
body.mobile-nav-active {
    overflow: hidden;
}

body.mobile-nav-active #mobile-nav {
    left: 0;
}

body.mobile-nav-active #mobile-nav-toggle {
    color: #fff;
}

/* ================================================= */
/* ---------------- Section Header ----------------- */
/* ================================================= */

.section-header h3 {
    position: relative;
    text-align: center;
    color: #A52A2A;
    font-size: 45px;
    text-transform: capitalize;
    font-weight: 900;
    letter-spacing: 3px;
    padding-bottom: 10px;
    margin-bottom: 45px;
}

.section-header h3::before {
    content: '';
    position: absolute;
    display: block;
    width: 60px;
    height: 7px;
    bottom: 1px;
    left: calc(50% - 30px);
    background: #A52A2A;
    border-radius: 5px;
}

@media (max-width: 767.98px) {
    .section-header h3 {
        font-size: 38px;
    }
    
    .section-header h3::before {
        height: 6px;
    }
}

@media (max-width: 575.98px) {
    .section-header h3 {
        font-size: 32px;
    }
    
    .section-header h3::before {
        height: 5px;
    }
}

/* ================================================= */
/* --------------- About Us Section ---------------- */
/* ================================================= */

#about {
    padding: 60px 0;
    position: unset;
    background: #eff1ac89;
}

#about .section-header h3 {
    margin-bottom: 20px;
}

h3 {
   
   text-decoration-line: underline;
}

#about h4 {
    margin: 30px 0 15px 0;
    color: #A52A2A;
    font-weight: 800;
    letter-spacing: 2px;
}

.container1{
    background-color: #540000;
    size: 50px;
    
}
img{
    height: 300px;
    width: 300px;
    padding-left: 590px;
   
    
}
.about-col{
    display: flex;
    flex-direction: column;
}
.col-md-12{
    box-sizing: border-box;
}