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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">4 B+ q: r( }9 m3 V7 P& y. n
- Label for your tooltip
5 N$ X1 e# A4 d( [; q+ U) I - </span>
复制代码CSS代码: - .tooltip-toggle {
7 Y0 K; q0 R" c" o: S - cursor: pointer;
" w2 p- ~9 f3 a0 D2 E& D! P - position: relative;
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- .tooltip-toggle svg {
* v- x$ k7 r& | - height: 18px;1 C3 G0 D/ E9 Q
- width: 18px;0 s3 Q7 s, C: c4 V- `( t3 q
- padding-right: 0.5rem;
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- .tooltip-toggle::before {' ?4 Y1 v( [3 a" F/ H6 a
- position: absolute;9 l" a. I" e) L# C6 p
- top: -80px;' F# J* z7 P: D& m% R
- left: -80px;: X# S. U( F% @) K6 j0 s
- background-color: #2B222A;
' E& {# y4 j4 \6 a - border-radius: 5px;
1 e7 x: `. ?5 B2 y - color: #fff;& S8 J; w, s+ A" x5 y
- content: attr(data-tooltip);
! w7 c4 w. n: e1 t4 j - padding: 1rem;7 _9 Q' e+ P' R0 Z' y
- text-transform: none;! d; w* C9 |- `- m& `1 r
- -webkit-transition: all 0.5s ease;
- Q# _% n( l j" i - transition: all 0.5s ease;
3 j. h8 i# }% K6 ~7 |: F0 b - width: 160px;5 }! X; Q3 p" W# ^& \' O1 n4 r
- }
2 O% ^$ p4 s) X! {# \' t - .tooltip-toggle::after { i! A, |8 Y- r
- position: absolute;
6 p6 Z; j$ r4 b - top: -12px;
- E5 a9 g' B6 k8 y - left: 9px;
# ?0 e" ^3 T1 T/ p1 w9 a4 t% Y - border-left: 5px solid transparent;
) ]4 u$ P G7 Y1 X* j% e M - border-right: 5px solid transparent;2 E- l% V1 r; M9 l* B2 @9 H
- border-top: 5px solid #2B222A;
- f# B2 K/ X# P8 g2 f - content: " ";
8 K7 A$ i. f* j - font-size: 0;
2 r6 S! W( V4 k8 k% u - line-height: 0;( M- J4 ]4 w0 G S- X: k% v9 E5 [
- margin-left: -5px;
! M# ]) h" G% k6 Y$ B - width: 0;" L& a7 `9 V' h% Y
- }
/ O% a1 ~7 }" S% }; A - .tooltip-toggle::before, .tooltip-toggle::after {
. \! W' K. D. b- `! P - color: #efefef;1 P [4 T% x- D- c9 f6 }' D
- font-family: monospace;7 o F0 @: ~% j- r2 G
- font-size: 16px;2 C, g, U( S3 {1 _
- opacity: 0;& [7 M8 b, x7 u) ~
- pointer-events: none;9 U. o4 E" @1 ~9 l' h0 z
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 G7 m2 y( a" U3 {) j - opacity: 1;
0 |' o* J0 S$ P0 T( R - -webkit-transition: all 0.75s ease;) z, j: F- ?2 P
- transition: all 0.75s ease;
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复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
F( V. I0 L8 g4 i - <ul class="nav-items">
0 O* H( I0 f# o! H B, c. Z4 x1 u - <!-- Navigation --># R& Y6 ^# ^/ `' i. j
- <li class="nav-item"><a href="#">Home</a></li>' E5 G* X3 \2 Z1 W+ S
- <li class="nav-item"><a href="#">About</a></li>9 k4 A! P5 Q% p) O+ X& U1 h
- <li class="nav-item"><a href="#">Contact</a></li>! _1 _4 Y8 D" [0 p @1 C9 p
- <!-- Dropdown menu -->& ^. B3 o- M0 J# D3 x1 ]4 q* ]
- <li class="nav-item nav-item-dropdown">. F9 `5 \9 D* n/ i1 g& W! L: L! n
- <a class="dropdown-trigger" href="#">Settings</a>0 _( ]* _7 a0 C
- <ul class="dropdown-menu">
3 F1 t* ^8 C% E* F# Y9 ] - <li class="dropdown-menu-item">4 T6 V% C$ ?9 `: T
- <a href="#">Dropdown Item 1</a>
5 _* {* y! e- ]& B) { - </li>9 @0 v t, E" W7 E9 N, y
- <li class="dropdown-menu-item">
$ q! S) v; U2 H5 v" x4 k - <a href="#">Dropdown Item 2</a>
, {. g% S5 C3 L9 V - </li>
3 O8 B6 k. b2 \ \ - <li class="dropdown-menu-item">
7 Y: d; `: x* w - <a href="#">Dropdown Item 3</a>
: g+ Y4 E8 \; d) T4 w - </li>
~/ `3 l3 m$ w& G( M' b) P# [0 }2 E - </ul>9 H( m. f8 l R; X Q1 P
- </li>
) t8 g6 V5 C& S5 i6 S* m - </ul>
& V8 ~5 c( u0 O6 \4 {# t% N. X - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 j7 g4 ^) F; U5 D6 ?' F - background-color: #fff;: D" i K. i; k1 q7 y
- border-radius: 4px;
& Z1 ]* G) ~ q0 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 D5 ]$ m7 Z7 p: `
- padding: 1em;
2 {2 O7 w. ~2 b: L: C# i @ - border: 1px solid #eee;
4 j$ d0 ?+ Z. o* c o' _ - display: block;
% \# ]: v5 @" b M* g3 j# p - max-width: 400px;+ O6 ?6 E# A7 z# g$ H5 R$ j4 I
- margin: 0 auto;
( Z9 e( S7 y1 e. e) p. H H" X. [ - text-align: center; ?' X3 k+ ~" r. w9 p: ]
- }
9 {6 z* |! R% Y3 N" p - ul,
h+ J3 Q+ R; Q: ^$ u! }7 j; [ - li {
+ z2 O4 P/ ]2 H- ~% F# q - list-style: none;
* k1 K( ^% a$ {. t/ C4 ]8 s8 c - -webkit-padding-start: 0;& ~! b3 V( V! C
- }
; `7 x" M2 G' U7 z - a {
8 W1 \! i8 R" |, Z - text-decoration: none;
% a. j0 ~5 d9 r% } - color: #ED3E44;
; A6 `& X) l& x$ V5 a - }
- B$ \) x3 d. f& X - .nav-item {
3 ?& { `! p; t* R5 m# s- y# F - padding: 1em;
( H6 C" ]6 k1 X% O4 I - display: inline;
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- .nav-item-dropdown {
# Q9 P; C( \' s5 f2 S - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {. |* [9 {+ d. O# ?2 E% V+ p
- display: block;8 R7 R3 l) U* d- h C
- opacity: 1;
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- .dropdown-trigger {
4 U0 D) @% S3 `" B9 Z( D: x! m' ] - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
4 ?1 Q( c; d+ }! ?" r- Y( c+ X - display: block;% A, B( \* ?" D \) S8 i/ G
- opacity: 1;( D Q2 Z# s( b! B9 \; z
- }0 c2 I) n! U$ j
- .dropdown-trigger::after {
3 Q/ B% Z% W: W* ? v, ^1 s6 b - content: "›";
0 O1 r: I7 X8 b9 B5 G- c/ r - position: absolute;
: t3 V4 B* @, y9 I0 M! C1 I- \ - color: #ED3E44;
, }, Z; I4 u. V - font-size: 24px;* b+ B" d K7 L7 {5 b; L, N% Y
- font-weight: bold;
; G1 h; b' V# X( l - -webkit-transform: rotate(90deg);
' y* Z ~/ z9 _ ] - transform: rotate(90deg);' H0 a4 x. s _: |# ]
- top: -5px;% D7 N* [5 o+ S3 U: d
- right: -15px; y `0 V/ f9 ]6 d/ g
- }/ Q+ f8 l5 j9 P
- .dropdown-menu {
% {3 o- }# x0 W+ u5 ?1 q - background-color: #ED3E44;8 {- H3 B( {2 P+ {; w
- display: inline-block;0 B8 x( Q R+ S8 z! u
- text-align: right;. G- A+ _6 S0 T* a+ o
- position: absolute;* D5 E8 L2 f0 u; o0 Q
- top: 2.5rem; t! R3 \$ O4 h, o, V
- right: -10px;
6 r8 Q) o- K' l - display: none;
$ j* G g0 l3 }% F, ^ - opacity: 0;
$ e1 ]0 d% \: X" A - -webkit-transition: opacity 0.5s ease;
, v- Y3 w. S Y5 }" |1 Q2 } - transition: opacity 0.5s ease;
+ A# w% t7 \; m; I3 z5 C$ E - width: 160px;+ L$ [9 q/ t9 S) |
- }
8 ~) e" e3 J# T3 K& X/ O - .dropdown-menu a {
# o2 y& u2 T0 i$ c1 F7 g - color: #fff;
+ {$ D; {" Y- j5 u3 y - }1 ]0 _' M" s3 a; F( H" h2 Y
- .dropdown-menu-item {' U. i* Q9 l u, f' b* |
- cursor: pointer;' V' k! ~* y0 @4 w& [! d7 L
- padding: 1em; l! q: w* C! f: V9 J3 w
- text-align: center;0 i; u' s) P. j# ?
- }
7 e7 } ]0 H6 r3 G3 F0 ` - .dropdown-menu-item:hover {2 o' k9 e" K. }% z
- background-color: #eb272d;
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( Q4 U+ y" B& K0 W可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> @/ d$ g$ \9 i
- <!-- Checkbox toggle -->9 G9 A5 R& F& v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 e" M1 j( x1 d3 r* l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 k' t- P8 V( | l/ H - <!-- Content to toggle from www.mfbuluo.com-->9 K# I, h( d6 F8 p5 H
- <div role="toggle" class="toggle-content">. g( j ^- N4 q7 i) {: \
- BA-NA-NA-NA!! _) ^$ s: N( s! j( o
- </div>
; J% d( {' x ]% u7 m - </div>
复制代码CSS代码内容如下: - .toggle {
3 X) k ?9 C& t% ^& j* e - margin: 0 auto;
" A" e; H( Z& f - max-width: 400px;
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- .toggle-label {* B- ~& `, N6 V2 n- w
- font-size: 16px;5 f0 h! S/ ?5 |) \
- background: #fff;* R' e& v ]8 w' C$ T
- padding: 1em;0 I) ^+ U+ I6 M$ |2 H/ G
- cursor: pointer;
5 i2 h; Q* \* e, l* F [ - display: block;0 z- Y* d0 f1 P* S7 A: |" [
- margin: 0 auto 1em;: w! x+ K8 I V" Z- e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ S" B ~& X/ f+ B - border-radius: 4px;* _ f+ h6 o5 a; v6 E9 p, W# s+ z* d
- }
% E. k7 {8 u5 f9 @, d8 U. p3 U - .toggle-label:after {
; Z7 G6 K' H2 F" M. ~& q* a8 a - color: #ED3E44;
4 ~4 r9 n8 M, \! D# g$ u+ w- c - content: "+";
9 s* f2 l, a3 C$ a3 y6 S' | - float: right;
! x; a8 R+ ^) Q% k5 v* v3 W - font-weight: bold;
o1 S; I, O1 A# x/ |+ V - }
% f8 b" K6 H+ U7 B - .toggle-content {; O( j. `. J7 g
- color: #B0B3C2;
: |/ @$ `' H( t' T5 T) ^ - font-family: monospace;# q$ Z' Q! { D1 u7 R
- font-size: 16px;3 [4 m; A; L5 }. ~( n; E$ D; N
- margin-bottom: 1.5em;8 M5 R$ o" J& e+ h% O: A
- padding: 1em;& q2 K9 J. _) k
- }" K% o" b4 H& Z% r+ N, }; [+ }
- .toggle-input {
2 o6 _/ ]3 K7 s$ W' y2 K* \ - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
- U* n0 \8 `, V! ~, M Q7 x - display: none;
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- .toggle-input:checked ~ .toggle-content {4 V& z7 J: v% r: B& m2 }" c% l [) N6 Y
- display: block;& _ x+ P9 U2 w0 s/ c3 H4 t+ K
- }1 h4 ~- Z" ^. x" o( W2 O4 }
- .toggle-input:checked ~ .toggle-label:after {
0 K0 I: s' i7 R - content: "-";% y5 }7 G5 `% d+ `
- }
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