top-0 start-50 translate-middle btn btn-sm btn-primary rounded-pill"style="width: 2rem; height:2rem;">2</button><buttontype="button"class="position-absolute top-0 start-100 translate-middle btn btn-sm btn-secondary rounded-pill"style="width: 2rem; height:2rem;">3</button></div> ...
#container { background: #ffc url(mid.jpg) repeat-y center; position: absolute; left: 50%; width: 980px; margin-left: -490px; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.
top-0 start-50 translate-middle btn btn-sm btn-primary rounded-pill"style="width: 2rem; height:2rem;">2</button><buttontype="button"class="position-absolute top-0 start-100 translate-middle btn btn-sm btn-secondary rounded-pill"style="width: 2rem; height:2rem;">3</button></div> ...
<style> div.sticky { position: sticky; top: 0; padding: 5px; background-color: #ff7461; border: 2px solid #F45D48; color: white; } </style> <div class="sticky">I am sticky!</div> <div style="padding-bottom: 400px"> <p> The sticky element sticks to the top of the page ...
div{ padding:15px; } p{ margin-left:10px; } </style> <scriptsrc="https://code.jquery.com/jquery-3.7.1.js"></script> </head> <body> <div> <p>Hello</p> </div> <p></p> <script> varp = $("p").first(); varposition = p.position(); ...
</div> <script> $("#position1").position({ my:"center", at:"center", of:"#targetElement" }); $("#position2").position({ my:"left top", at:"left top", of:"#targetElement" }); $("#position3").position({ my:"right center", ...
<divclass="nav"></div><divclass="section"></div> constrect =document.querySelector('.section').getBoundingClientRect();console.log(rect.top); 在脚本中log出来的值,不管是否给.nav设置了top: -50px;,还是不设置postion这个属性时,结果都是一样的。因此可以看出,虽然设置了position: relative;之后当...
-250px (left image edge 250px to the left of the container, in this example that puts the right edge of the 300px-wide image in the center of the container) It's worth mentioning that if your background-size is equal to the container size for a given axis, then a percentage positi...
Here, div 2 is offset by 30 pixels top and 30 pixels left, like in the last example. However, this time it is positioned relative to the viewport. Notice that there is no space where the element would have been on the page.
</div> <script> $("#position1").position({ my:"center", at:"center", of:"#targetElement" }); $("#position2").position({ my:"left top", at:"left top", of:"#targetElement" }); $("#position3").position({ my:"right center", ...