html - css drop down menu :: sub menu is appearing within main menu after hover -

-

i have written css code drop down menu

problems drop down menu ::

  1. when hover on main menu item(i.e. in exapmle 2nd 1 "bbbbb") displays submenu...thats ok..but appearing in main menu increaing height
  2. the background of main menu becomes background of sub menu too,obviously dont want that
  3. in main menu list items starts lot of text-inedent,i dont want that
  4. text aligned right in submenu
  5. i want content width sub menu not more that

my html ::

<div class="menu">  <ul>    <li><a href="#">aaaaaaaaaa</a></li>    <li><a href="#">bbbbbbbbbb</a>       <ul>          <li><a href="#">aaaaaaaaaa</a></li>          <li><a href="#">bbbbbbbbbb</a></li>       </ul>    </li>   </ul> </div>

my css::

.menu{    width:70%;    overflow:hidden;    background:green;    position:relative;  } .menu ul{list-style:none;} .menu ul li{ margin-left:20px;position:relative; float:left} .menu ul ul{display:none;} .menu ul li:hover ul{display:block; background:black;} .menu ul li:hover ul li{ float:none;}

and please explain mistake

here fiddle

you have make changes in code.
fiddle css 

.menu{  width:70%;  background:green;  position:relative;  } .menu ul{list-style:none;} .menu ul li{ margin-left:20px;position:relative; float:left} .menu ul ul{display:none;} .menu ul li:hover ul{display:block; background:black; position: absolute; margin: -2px 0 0 0; z-index: 11110;} .menu ul li:hover ul li{ float:none; height:20px; }

updated fiddle
changes:
display: inline-block; occupies combined width of inner container.
position:relative; using in menu cause increase in height of outer container.
can read @ w3school


Comments

Post a Comment

Popular posts from this blog

css - Which browser returns the correct result for getBoundingClientRect of an SVG element? -

-
this svg contains rect overflows svg element: <svg id='svg' width='10' height='10'> <rect x='-10' y='-10' width='30' height='30'/> </svg> chrome 28 , opera 12 return getboundingclientrect() svg element width , height of 10. firefox 23 reports width , height of 30. correct? jsfiddle the relevant spec cssom , delegates svg spec if svg element not "have associated css layout box". haven't found definition of "having associated css layout box", correct result seem hinge on definition, getbbox returns 30x30 rect in browsers. this firefox bug fixed now, fix in firefox nightlies , should make through firefox 33 released on 14 october 2014. see bug 530985 details.
Read more

gcc - Calling fftR4() in c from assembly -

-
i trying asm fft implementation www.embeddedsignals.com work. running make gives error: undefined reference fftr4(short*, short*, int) at top of asm have .syntax unified .thumb .global fftr4 .type fftr4, %function and there #define's associate c functions arguments registers followed macros fftr4 function uses. after that, fftr4 called .thumb_func fftr4: stmfd sp!, {r4-r11, lr} mov tmp0, #0 // bit reversed counter mov tmp1, #0 .word 0xf3a2fa92 //rbit r3,r2 //rbit r,n lsl r,#3 and c code follows: void fftr4(short *y, short *x, int n); short x[512]; short y[512]; int i; void loop() { (i=0;i<512;i++) x[i]=0; (i=0;i<512;i=i+8) { x[i+0]=16384; x[i+2]=16384; x[i+4]=-16384; x[i+6]=-16384;} fftr4(y, x, 256); serialusb.println(y[128]); serialusb.println(y[129]); serialusb.println(y[384]); serialusb.println(y[385]); // expected results: //y[128]is 8191; y[129] -8190 y[
Read more

Function that returns a formatted array in VBA -

-
i have function prints excel data text file in array format following: [ ['id', 'label', 'longitude', 'latitude', 'country', 'region', 'ttl_wt_flw_thru', 'sum-of-bol-wt', 'count of wdr_ref', 'ratio'], ['aeauh', 'abu dhabi, united arab emirates', 54.3666667, 24.4666667, 'ae', 'eame', 66, 30, 8432, 281.066666666667], ['aedxb', 'dubai, united arab emirates', 55.307485, 25.271139, 'ae', 'eame', 682, 3, 8369, 2789.66666666667] ] my code writing array is: function fillsourcearray() dim long, j long, s string dim lastrow double dim s1 string 'opens file filepath = filepath & "dataarray" & ".txt" open filepath output #1 'read source data dataarray = sheets("nodes").cells(1).currentregion.value 'determine lastrow lastrow = sheets("nodes").range
Read more