*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial,Helvetica,sans-serif;
}

body{

background:#000;
color:#fff;
overflow-x:hidden;
display:flex;
justify-content:center;
align-items:center;
min-height:100vh;
text-align:center;
}

.container{
width:90%;
max-width:900px;
padding:30px;
}

.logo{

width:420px;
max-width:100%;
margin-bottom:30px;
border-radius:15px;
box-shadow:0 0 30px rgba(255,215,0,.3);

}

h1{

font-size:55px;
margin-bottom:10px;
color:#FFD54F;

}

h2{

font-size:30px;
margin-bottom:25px;
color:#fff;

}

p{

font-size:20px;
color:#ddd;
line-height:1.7;

}

.contact{

margin-top:60px;
font-size:22px;

}

.contact h3{

margin-bottom:20px;
font-size:35px;
color:#FFD54F;

}

.contact p{

margin:10px;

}

.construction{

position:relative;
width:650px;
height:320px;
margin:50px auto;

}

.building{

position:absolute;
bottom:0;
left:150px;
width:220px;

}

.floor{

height:45px;
margin-top:6px;
background:#555;
border:2px solid #999;

animation:appear 5s infinite;

}

.floor:nth-child(2){animation-delay:.5s;}
.floor:nth-child(3){animation-delay:1s;}
.floor:nth-child(4){animation-delay:1.5s;}
.floor:nth-child(5){animation-delay:2s;}

@keyframes appear{

0%{opacity:.2;}
50%{opacity:1;}
100%{opacity:.2;}

}

.crane{

position:absolute;
right:80px;
bottom:0;

}

.tower{

width:15px;
height:260px;
background:#FFD54F;

}

.arm{

position:absolute;
top:10px;
left:-180px;
width:200px;
height:10px;
background:#FFD54F;

}

.wire{

position:absolute;
left:165px;
top:10px;
width:3px;
height:120px;
background:white;

}

.brick{

position:absolute;
left:155px;
top:125px;
width:24px;
height:16px;
background:#d35400;

animation:brickmove 4s infinite alternate;

}

@keyframes brickmove{

0%{

transform:translateY(-80px);

}

100%{

transform:translateY(30px);

}

}

@media(max-width:768px){

h1{
font-size:38px;
}

h2{
font-size:24px;
}

.logo{
width:280px;
}

.construction{

transform:scale(.7);
margin-left:-60px;

}

}