*{
    margin:0;
    padding:0;
    box-sizing: border-box;
}
html,body{
    font-family: sans-serif;
    background-color: #fff;
    color:#333;
    line-height:1.6;
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
    color:#fff;
}
img{
    width:100%;
}
h1,h2{
    line-height: 1.2;
    font-weight: 300;
}
p{
    margin:10px 0;
}
img{
    width:100%;
}

/*Navbar*/
.navbar{
    display:flex;
    align-items: center;
    justify-content: space-between;
    background-color: #333;
    color: #fff;
    opacity:0.8;
    width:100%;
    height:70px;
    position:fixed;
    top:0px;
    padding:0 30px;
}
.navbar ul{
    display: flex;
}
.navbar a {
    padding:10px 20px;
    margin:0 5px;
}
.navbar h1{
    color: #28a745;
    font-weight: 400;
}
/*Header*/
.hero{
    background: url("/image_resources/home/kenny-luo-7IiPopynx18-unsplash.jpg")no-repeat center center/cover;
    height:100vh;
    color:#fff;
    position: relative;
}
.hero .content{
    display:flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height:100%;
}
.hero .content h1{
    font-size: 55px;
}
.hero .content p{
    font-size: 22px;
    max-width:600px;
    margin: 20 20px;
}
.btn{
    color:#fff;
    padding:10px;
    border:none;
    background: #28a745;
   
    cursor: pointer;
}

.hero::before{
    content:"";
    position: absolute;
    top:0;
    width:100%;
    height:100%;
    left:0;
    background:rgba(0,0,0,0.6);
}
.hero *{
    z-index: 9;
}

/*About*/
.flex-items .row{
    display:flex;
    flex-wrap: wrap;
    width:100%;
}
.flex-items .column{
display: flex;
flex-direction: column;
flex-basis: 100%;
flex:1;
}
.flex-items img{
    height:100%;
    width:100%;
    object-fit: cover;
}
.flex-items .column2{
display: flex;
flex-direction: column;
align-items: flex-start;
justify-content: center;
padding:20px;
color:#fff;
height:100%;
 background: #28a745;
}
.flex-items h4{
    font-size:30px;
}
.flex-items .btn{
    border:2px solid #fff;
}
/*Menu*/
.cases .row .column img{
    padding:5px;
   
}
.cases{
    padding-top:25px;
    text-align:center;
}
.cases p{
    padding:0 5px 5px 5px;
}
.cases img{
    object-fit: cover;
    width:100%;
    
}
  
/*Blog*/
#blog .column2{
    background: #fff;
    color:#444;
}
/* Footer */
.footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 200px;
}

.footer a {
    color: #fff;
}

.footer a:hover {
    color: #28a745;
}

.footer .social > * {
    margin-right: 30px;
}
.bg-dark{
    background: #444;
}
.footer p{
    text-align:center;
    color:#fff;
}

.flex-items img{
    width:100%;
    height:100%;
    object-fit: cover;
}

/* Mobile */
@media(max-width: 768px) {
    .navbar {
        flex-direction: column;
        height: 120px;
        padding: 20px;
    }

    .navbar a {
        padding: 10px 10px;
        margin: 0 3px;
    }

    .flex-items {
        flex-direction: column;
    }

    .flex-items .column {
        flex: 100%;
        max-width: 100%;
    }

}