*{
margin: 0;
padding: 0;
font-family: "Montserrat", sans-serif;
color: #E6E6FA;
}
#header{
    height: 100vh;
    background-image: url(images/back.png);
    background-position: center;
    background-size: cover;
    
}
.container{
    margin-right: 100px;
    margin-left: 100px;
}
.logo{
    margin-top: 30px;
    width: 100px;
}
.header-text{
    max-width: 350px;
    margin-top: 140px;
    font-family: "Montserrat", sans-serif;
}
.square{
    height: 30px;
    width: 30px;
    display: inline-block;
    background-color: #510f23;
    margin: 15px 0;
}
.common-btn{
    padding: 18px 40px;
    background: transparent;
    outline: none;
    border: 2px solid #510f23;
    font-weight: bold;
    cursor: pointer;
}
p{
    font-size: 15px;
    line-height: 18px;
    color:#E6E6FA;
}
.header-text button{
    margin-top: 20px;
    margin-bottom: 60px;
}
.line-1{
    width: 15px;
    height: 15px;
    background: #510f23;
    display: inline-block;
}
.line-2{
    width: 80px;
    height: 1px;
    background: #510f23;
    display: inline-block;
}
.line-3{
    width: 60px;
    height: 1px;
    background: #510f23;
    display: inline-block;
}
.line{
    line-height: 8px;
}

#sideNav{
    width: 250px;
    height: 100vh;
    position: fixed;
    right: -250px;
    top: 0;
    background: #510f23;
    z-index: 2;
    transition: .5s;
}
nav ul li{
    list-style: none;
    margin: 50px 20px;
}
nav ul li a{
    text-decoration: none;
    color: #fff;
}
#menuBtn{
    width: 50px;
    position: fixed;
    right: 65px;
    top: 35px;
    z-index: 2;
    cursor: pointer;
}


/*----about----*/

#about,#creator{
    padding: 100px 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    background-image: url(images/back0.png);
    background-position: center;
    color: #510f23;
}

.about-left-col{
    flex-basis: 50%;
}
.about-left-col img{
    width: 90%;

}
.about-right-col{
    flex-basis: 50%;
    text-align: right;
}
.about-text{
    max-width: 600px;
    margin-right: 100px;
    display: inline-block;
}
.about-text h2{
    margin: 50px 0 10px;
    font-size: 28px;
    font-style: "Montserrat", sans-serif ;
}
.about-text h3{
    font-size: 20px;
    font-style: "Montserrat", sans-serif;
    color: #777;
}

/*----features----*/

#features{
    padding-top: 50px;
    padding-bottom: 50px;
    background-image: url(images/back0.png);
    background-position: center;
}
.feature-row{
    width: 80%;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
}
.feature-col{
    flex-basis: 25%;
    text-align: center;
}
.feature-col img{
    width: 100px;
}
.feature-col h4{
    margin-bottom: 15px;
    font-size: 20px;
    font-weight: 400;
}
.feature-btn{
    margin: 80px auto 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.feature-btn .line{
    text-align: right;
    display: inline-block;
    margin-right: 25px;
}


/*--provenance--*/

#provenance{
    padding: 100px 0;
    background-image: url(images/back0.png);
    background-position: center;
    color: #510f23;
}
.provenance-row{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.provenance-right-col{
    flex-basis: 50%;
    margin-bottom: 80px;
}
.provenance-right-col img{
    width: 100%;
}
.provenance-left-col{
    flex-basis: 50%;
}
.provenance-txt{
    max-width: 350px;
    font-size: larger;
}

/*----footer----*/

#footer{
    padding: 50px 0 30px;
    background-color: #19181d;
}
hr{
    width: 100%;
    border: 0;
    border-top: 1px solid #510f23;
}


/*---social-icons---*/

.social-icons{
    width: 50px;
    position: fixed;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 1;
}
.social-icons img{
    display: block;
    width: 20px;
    margin: 0 auto 20px;
    cursor: pointer;
}


@media only screen and (max-width: 770px){
    #header{
        background-image: url(images/back0.png);
        background-size: contain;
    }
    .container{
        margin-right: 50px;
        margin-left: 50px;
    }
    .logo{
        margin-top: 27px;
        width: 70px;
    }
    .header-text{
        margin-top: 100px;
    }
    h1{
        font-size: 25px;
    }
    #menuBtn{
        width: 40px;
        right: 50px;
    }
    .common-btn{
        padding: 10px 16px;
    }
    .social-icons img{
        width: 14px;
        margin: 15px auto;
    }
    .about-left-col, .about-right-col{
        flex-basis: 100%;
    }
    .about-text{
        margin: 50px 50px 0;
        display: inline-block;
    }
    .about-text h2{
        font-size: 18px;
    }
    .feature-col{
        flex-basis: 100%;
        margin-bottom: 20px;
    }
    .roadmap-left-col{
        flex-basis: 100%;
    }
    .roadmap-right-col{
        flex-basis: 100%;
        margin-top: 70px;
    }
    .provenance-left-col{
        flex-basis: 100%;
    }
    .provenance-right-col{
        flex-basis: 100%;
    }
    .provenance-txt{
        margin: -10px -10px 0;
    }
    #footer{
        background-color: #19181d;
    }
}