* {
    box-sizing: border-box;
}

body, html {
    height: 100%;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

.hero-image {
    background-image: url("img/background.jpg");
    height: 93%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.btn-group {
    position: absolute !important;
    top: 9%;
    right: 5%;
}

.arabic, .french, .english {
    color: #ffffff;
    background-color: brown;
    margin: 3px;
}

.arabic:hover, .french:hover, .english:hover {
    color: #ffffff;
    background-color: rgb(136, 35, 35);
}

.hero-text {
    text-align: center;
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-h1 {
    text-shadow: 0 0 3px rgb(32, 107, 192), 0 0 5px rgb(10, 44, 138);
    font-size: 3vw;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

.hero-text p {
    text-shadow: 0 0 3px rgb(32, 107, 192), 0 0 5px rgb(9, 44, 139);
    font-size: 1.2vw;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.install a img {
    margin: 1%;
    height: 60px;
}

.install a img:hover {
    -webkit-box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
    -moz-box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
    box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
}

.mmt {
    margin-top: 4%;
}

.hero-text p:last-of-type {
    margin: 2%;
}

.hero-text p a {
    color: #ffffff;
}

.icon a img {
    position: absolute;
    top: 3%;
    left: 10%;
    height: 130px;
    width: 140px;
}

h1, h2 {
    padding-bottom: 3px;
}

.container .row {
    margin-top: 5%;
}

.container .row img {
    align-items : center;
    justify-content: center;
}

.container .row .txt {
    font-size: 1.3rem;
    align-items : center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(to right, rgb(46, 107, 187) 0%, #0a0867 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container .p1 {
    margin-top: 5% !important;
    margin-bottom: 5%;
    font-size: x-large !important;
    background: linear-gradient(to right, rgb(46, 107, 187) 0%, #0a0867 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.listHeader {
    margin-top: 7%;
    background: linear-gradient(to right, rgb(46, 107, 187) 0%, #0a0867 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container ul {
    margin-bottom: 10%;
    font-size: 1.1rem;
}

.container ul li {
    list-style: none;
    background: linear-gradient(to right, rgb(46, 107, 187) 0%, #0a0867 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: start;
    margin-bottom: 3%;
}

.container ul li img {
    height: 22px;
    width: 26px;
    margin-bottom: 5px;
    margin-right: 20px;
    margin-left: 20%;
}

.footer {
    padding: 31px 19px 34px;
    background-color: #1e3758;
    color: rgb(231, 236, 240);
    font-size: 12px;
    font-weight: 300;
    line-height: 20px;
    font-family: 'Open Sans', sans-serif;
    margin-top: 3%;
}

.footer a, .footer a:visited {
    color: #bfc0c2;
    text-decoration: none;
}

.footer a:-webkit-any-link {
    color: #bfc0c2;
    cursor: pointer;
}

#return-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgb(0, 0, 0);
    background: rgba(0, 0, 0, 0.7);
    width: 50px;
    height: 50px;
    display: block;
    text-decoration: none;
    -webkit-border-radius: 35px;
    -moz-border-radius: 35px;
    border-radius: 35px;
    display: none;
    -webkit-transition: all 0.3s linear;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

#return-to-top i {
    color: #fff;
    margin: 0;
    position: relative;
    left: 16px;
    top: 13px;
    font-size: 19px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

#return-to-top:hover {
    background: rgba(0, 0, 0, 0.9);
}

#return-to-top:hover i {
    color: #fff;
    top: 5px;
}

@media only screen and (max-width: 1250px) {
    .container ul li img {
        margin-left: 0%;
    }
    .hero-text a img {
        height: 40%;
        width: 40%;
    }
    .btn-group {
        position: absolute !important;
        top: 8%;
    }
}

@media only screen and (max-width: 1024px) and (max-height: 1366px) {
    .hero-image {
        height: 80%;
    }
    .icon a img {
        height: 100px;
        width: 105px;
    }
    .hero-h1 {
        font-size: 3.5vw;
    }
    
    .hero-text p {
        font-size: 1.5vw;
    }
    .btn-group {
        position: absolute !important;
        top: 6%;
    }
}

@media only screen and (max-height: 1000px) and (max-width: 800px) {
    .hero-image {
        height: 70%;
    }
    .icon a img {
        height: 75px;
        width: 80px;
    }
    .hero-h1 {
        font-size: 3.8vw;
    }
    .hero-text p {
        font-size: 1.8vw;
    }
    .hero-text a img {
        height: 30%;
        width: 30%;
    }
    .container ul li img {
        height: 18px;
        width: 20px;
    }
    .listHeader {
        font-size: 2.2rem;
    }
}

@media only screen and (max-width: 575px) {
    .hero-h1 {
        font-size: 7vw;
    }
    .hero-text p {
        font-size: 3.5vw;
    }
    .container .row p {
        margin-top: 7%;
    }
    .screenshot img {
        height: 280px;
    }
    .listHeader {
        font-size: 1.4rem;
        margin-top: 0%;
    }
    .hero-text a img {
        height: 65%;
        width: 65%;
    }
    .install a img {
        height: 45%;
        width: 45%;
    }
    .mmt {
        margin-top: 4%;
        height: 30% !important;
        width: 30% !important;
    }
    h2 {
        font-size: 1.5rem !important;
    }
    .container ul {
        margin-bottom: 0%;
        font-size: 1rem;
    }
    .container ul li img {
        height: 15px;
        width: 19px;
    }
    .container .row .txt {
        font-size: 1.1rem;
    }
    .container .row .txt p {
        margin-top: 2%;
    }
    .container .p1 {
        font-size: large !important;
    }
    .footer {
        padding: 25px 19px 25px;
        font-size: 10px;
    }
}