我正在为我正在建设的网站提供移动布局,其中移动屏幕的图像必须始终显示为直到它的导航按钮。下面是图像外观的设计模型
我正在使用媒体查询,图像的宽度和margin-top根据模型定位它。但在某些视口中,图像完全出现在屏幕上方,这主要是由于视口不同导致我使用的基于百分比的单位的值不同。 我想要表达的一个示例图像:
是否有更好的方法来定位此图像,以便始终显示其导航栏,以便位置在特定视口范围内至少是一致的,如果不是每个视口?
感谢任何帮助。
网站供参考:https://hackertronix.com
.mobile-phone-img {
display: block;
margin: 3% auto 0;
width: 70%;
}
@media screen and (min-width:24em) {
.mobile-phone-img {
margin: 2.5% auto 0;
width: 85%;
}
}
@media screen and (min-width:25.75em) {
.mobile-phone-img {
margin: 11.5% auto 0;
width: 66%;
}
}
@media screen and (min-width:30em) {
.mobile-phone-img {
margin: 11.5% auto 0;
width: 60%;
}
}
@media screen and (min-width:37.5em) {
.mobile-phone-img {
margin: 2.5% auto 0;
width: 65%;
}
}
@media screen and (min-width:42em) {
.mobile-phone-img {
margin: 2.5% auto 0;
width: 55%;
}
}
@media screen and (min-width:48em) {
.mobile-phone-img {
margin: 2.5% auto 0;
width: 50%;
}
}
@media screen and (min-width:50em) {
.mobile-phone-img {
margin: 2.5% auto 0;
width: 45%;
}
}
@media screen and (min-width:55em) {
.mobile-phone-img {
margin: 2.5% auto 0;
width: 40%;
}
}

<div class="mobile-card">
<h2>
Tracker
</h2>
<a target="_blank" href="https://play.google.com/store/apps/details?id=tracker.gst.in.gsttracker">
<img src="images/getOnGooglePlay.png" class="mobile-button">
</a>
<img src="images/gst-tracker-pixel.png" class="mobile-phone-img">
</div>
&#13;
答案 0 :(得分:0)
众所周知的媒体查询解决方案几乎适用于所有设备。
/*
##Device = Desktops
##Screen = 1281px to higher resolution desktops
*/
@media (min-width: 1281px) {
//CSS
}
/*
##Device = Laptops, Desktops
##Screen = B/w 1025px to 1280px
*/
@media (min-width: 1025px) and (max-width: 1280px) {
//CSS
}
/*
##Device = Tablets, Ipads (portrait)
##Screen = B/w 768px to 1024px
*/
@media (min-width: 768px) and (max-width: 1024px) {
//CSS
}
/*
##Device = Tablets, Ipads (landscape)
##Screen = B/w 768px to 1024px
*/
@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
//CSS
}
/*
##Device = Low Resolution Tablets, Mobiles (Landscape)
##Screen = B/w 481px to 767px
*/
@media (min-width: 481px) and (max-width: 767px) {
//CSS
}
/*
##Device = Most of the Smartphones Mobiles (Portrait)
##Screen = B/w 320px to 479px
*/
@media (min-width: 320px) and (max-width: 480px) {
//CSS
}