我正在尝试调整文字。我尝试过对齐标签，它不会居中。有人能告诉我我做错了什么吗？
以下是我试图集中的内容：
<h4 style="font-size:16px;"><strong><em> </em></strong></span></h1>
<h4 style="font-size:16px;"><strong><em>Welcome to Ian’s Driving Academy</em></strong></span></h1>
<h4 style="font-size:16px;">Call 07931 104302</span></h4>
<h4 style="font-size:16px;"><strong><span style="color: #000000;">or 01226 715186</span></strong></h4>
<h4 style="font-size:16px;"> iansdrivingacademy@gmail.com</span></h4>
<h4 style="font-size:16px;">Hi my name is Ian of Ian’s Driving Academy which is based in cudworth</span></h4>
<h4 style="font-size:16px;">I am a fully qualified Grade 5 Driving Instructor (ADI)<br />
I am patient friendly and calm understanding all your needs.</span></h4>
<h4 style="font-size:16px;"><strong><a href="../wp-content/uploads/2010/08/DSALogo.jpg"><img class="aligncenter size-full wp-image-141" title="DSALogo" src="http://imgur.com/qllCZSt.png" alt="" width="242" height="108" /></a></strong></span></h1>
<h4 style="font-size:16px;"> </span></h1>
<h4 style="font-size:16px;"><strong><span style="color: #000000;"> Approved and registered with the</span></strong></span></h1>
<h4 style="font-size:16px;"> </span></h1>
<h4 style="font-size:16px;"> <strong> Driving Standards Agency.</strong></span></h1>
<h4 style="font-size:16px;"> </span></h1>
<h4 style="font-size:16px;"> </span></h1>
<h4 style="font-size:16px;"> </span></h1>
<h4 style="font-size:16px;">I have been trained and worked for one of the biggest driving school in Great Britain</span></h4>
<h4 style="font-size:16px;"> </span></h1>
<h4 style="font-size:16px;"> </span></h1>
<h4 style="font-size:16px;">My Ambition</span></h1>
<h4 style="font-size:16px;">I now want to bring driving in to the 21st century by offering top quality training with a patient and friendly atmosphere (my high pass rate helps) and making sure that my pupils are getting the best use of time and enjoying the total learning experience</span></h4>
<h4 style="font-size:16px;">Lessons</span></h1>
<h4 style="font-size:16px;">ll my lessons are personalised to the pupils requirements from the nervous beginners ,to pupils suffering Adhd even mild brain trauma. to the experienced driver who just wants a refresher coarse.</span></h4>
<h4 style="font-size:16px;">Block booking discounts are available</span></h4>
<h4 style="font-size:16px;">Learning to drive</span></h1>
<h4 style="font-size:16px;">The practical test requires a wide knowledge of driving on all kinds of roads, and in varied conditions. You will be expected to perform a manoeuvre,independent drive,and possibly an emergency stop. It is essential that you have professional tuition in order to get to the require standard. The average number of one hour lessons required to pass your test is approximately 45 and 20 private hours. You will be given a driver’s record which will keep you informed of your progress.</span></h4>
<h4 style="font-size:16px;">Areas covered</span></h1>
<h4 style="font-size:16px;"><strong>I cover </strong><strong>Barnsley</strong>, <strong>North Sheffield</strong>, parts of <strong>Wakefield</strong><strong> </strong>.</span></h4>
<h4 style="font-size:16px;">Training vehicle</span></h1>
<h4 style="font-size:16px;">The vehicle we used is a Toyota Yaris it gives all the comfort and luxuries you would expect from a top class Eco friendly training vehicle.</span></h4>
<h4 style="font-size:16px;">Personal training</span></h1>
<h4 style="font-size:16px;">My tuition is kept to the highest standards by regular professional development courses as recommended by the Driving Standards Agency.</span></h4>
答案 0 :(得分：0)
您真的应该考虑将HTML和样式分开。但是，如果您坚持使用内联样式，则需要使用以下HTML。
<div align="center">
<h4 style="font-size:16px;"></h1>
</div>
NB
在冒险从头开始编写自己的页面之前，您应该考虑学习一些基础知识。在你真正了解自己在做什么之前，请考虑使用WYSIWYG。
<强>提示
您的开放标记应与结束标记相同。
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你不能只关闭不打开的标签
否
</span>
是
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答案 1 :(得分：0)
尝试
<h4 style="text-align: center;">hello</h4>