center

问题 I am generating RadioButtons dynamically with RadioButton radioButton=new RadioButton(context); LayoutParams layoutParams=new LayoutParams(radioWidth,radioHeight); layoutParams.gravity=Gravity.CENTER; radioButton.setLayoutParams(layoutParams); radioButton.setGravity(Gravity.CENTER); BitmapDrawable bitmap = ((BitmapDrawable)drawableResource); bitmap.setGravity(Gravity.CENTER); radioButton.setBackgroundDrawable(getResources().getDrawable(R.drawable.itabs_radio)); radioButton.setButtonDrawable

问题 This question already has answers here : How to horizontally center a <div>? (103 answers) Center a DIV horizontally and vertically [duplicate] (7 answers) Closed 6 years ago . Here is the source code: <div id = "outer"> <div id="top"> .... </div> <div id="inner"> .... </div> <div id="bottom"> .... </div> </div> I would like to know How to make the div (id inner), horizontal & vertical center? I can horizontal center, but can't make a vertical center... Thank you. 回答1: If you know the

问题 I'm having troubles centering my HTML form submit buttons in CSS. Right now I'm using: <input value="Search" title="Search" type="submit" id="btn_s"> <input value="I'm Feeling Lucky" title="I'm Feeling Lucky" name="lucky" type="submit" id="btn_i"> with this CSS content #btn_s{ width: 100px; margin-left: auto; margin-right: auto; } #btn_i { width: 125px; margin-left: auto; margin-right: auto; } And it's not doing anything. I know I'm probably doing something stupid wrong. How can I fix this?

问题 I am trying to center some images (horizontally) which overflows their container divs. The containers (and images, for that matter) have a height of 160px and I want to keep them with that height, even at smaller screen-sizes - but still keep the image horizontally centered. I have tried margin: 0 auto; with no luck. I came across an half-solution where it was suggested to use text-align: center; on the container div along with margin: 0 -100%; on the image itself. However this solution seems

问题 I have a 3x3 flexbox with an icon and title in each item/cell. I am just trying to horizontally center the icon (svg image). I tried justify-content: center; but it doesn't seem to work. Can any tell me how to horizontally center an image within a flexbox item (or cell, as I am referring to it as)? Code below. HTML: <div class="grid"> <div class="cell"> <img src="images/cs_icon_01.svg"> <div class="service-title">Materials Handling, Warehousing & Storage Facility Management</div> </div> <div

问题 Jsfiddle here: http://jsfiddle.net/zxJbV/ <div class="container" style="border:1px solid black;text-align:left"> <img src="" style="width:60px;height:60px;" /> <img src="" style="width:60px;height:60px;" /> <img src="" style="width:60px;height:60px;" /> <img src="" style="width:60px;height:60px;" /> <img src="" style="width:60px;height:60px;" /> <img src="" style="width:60px;height:60px;" /> <img src="" style="width:60px;height:60px;" /> <img src="" style="width:60px;height:60px;" /> <img src

问题 I would like to align a TextView containing ":" between two NumberPickers, I would also like it to be on top of the NumberPickers so that it is not 'pushing' the NumberPickers to the side. Currently this is my XML for the LinearLayout containing the NumberPickers and TextView: <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_below="@id/timer"> <NumberPicker android:id="@+id/numberPicker1" android

问题 I have a layout like this : <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="50dp" > <TextView android:id="@+id/title_text" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:layout_toRightOf="@+id/backToScan" android:gravity="center" android:textAllCaps="true" android:textAppearance="?android:attr

问题 Here is the css code I am using: #wrapper{ position:relative; width:950px; margin-left:auto; margin-right:auto } #content { text-align: left; padding: 0px 25px 0px 25px; margin-left: auto; margin-right: auto; position: absolute; left: 50%; /*half of width of element*/ margin-left: -450px; height: auto; } And this is the site: http://projectstratos.com/31-01-11/ Please ignore the social icons and the height issues. To see what I mean make your browser smaller and bigger. The text moves to the

问题 I know this question has been asked a million times and I've already used all those solutions in other websites I created and they worked just fine. However, in my latest situation, the usual answers are not working for me. This is the class that needs to have other elements centered inside it (ie. lists, tables): .container { position: relative; width: 80%; height: 90%; background-color: #282828; box-shadow: inset -6px -6px 6px -2px #1d1d1d; color: #FFF; border-radius: 0 10px 0 0; float: