小学生科技制作小发明简单的
**** 创意无限,科技未来——小学生科技节宣传海报
body {
fontfamily: Arial, sansserif;
margin: 0;
padding: 0;
}
.container {
width: 800px;
margin: 20px auto;
textalign: center;
}
.heading {
fontsize: 32px;
fontweight: bold;
color: 336699;
marginbottom: 20px;
}
.subheading {
fontsize: 24px;
color: 009933;
marginbottom: 30px;
}
.posterimage {
width: 100%;
marginbottom: 30px;
}
.caption {
fontsize: 18px;
color: 666666;
marginbottom: 20px;
}
.button {
display: inlineblock;
padding: 10px 20px;
backgroundcolor: ff6600;
color: ffffff;
textdecoration: none;
borderradius: 5px;
fontsize: 20px;
transition: backgroundcolor 0.3s;
}
.button:hover {
backgroundcolor: cc5500;
}