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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!">
+ E% f: I$ H9 l - Label for your tooltip7 C8 H6 [' b& R
- </span>
复制代码CSS代码: - .tooltip-toggle {- C v- {! ~/ \
- cursor: pointer;6 E, W' {" S- z% l" |9 _
- position: relative;* n5 O" k9 k6 O( q+ L8 z; b
- }
, N: p d/ k. x+ f% k8 R; n - .tooltip-toggle svg {
) ^9 Y* i. g$ o4 K- Y) W% V - height: 18px;
9 p2 H5 ^2 x- C' w1 [ - width: 18px;; r; X) x( l: B
- padding-right: 0.5rem;$ N) p) U( j5 h0 J8 u1 j( n6 @
- }- i- ]* q& x" N; ^- |
- .tooltip-toggle::before {% T# ?0 u5 G" X' o
- position: absolute;
' D% @' x* F& l+ o - top: -80px;' J: Q" m8 J5 ^+ k
- left: -80px;
3 P. `: B o' {, O - background-color: #2B222A;
( a% H1 v! E5 m6 _ c - border-radius: 5px;! K* W! J( B5 c2 w
- color: #fff;9 H" x# n) ^# x( K$ x4 F8 W8 e
- content: attr(data-tooltip);# x9 ]. s2 h, [
- padding: 1rem;0 s2 O4 B) ?8 C6 t Z3 b
- text-transform: none;
8 G# x, W7 D+ h2 j- S6 n8 o - -webkit-transition: all 0.5s ease;
% g2 P; n0 u' p% j% w - transition: all 0.5s ease;8 X; C- _/ l; s3 H! V' h
- width: 160px;% n1 T6 o! m- P+ N
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- .tooltip-toggle::after {
x9 I$ y& j9 F+ |; P0 R6 E4 g - position: absolute;8 r- j* @6 B. e$ N# @/ N: K
- top: -12px;
; ^) s; p; g6 R d3 i2 u - left: 9px;
) x7 H6 Z6 }( z# R3 Y - border-left: 5px solid transparent;0 c, L- Z! H7 |9 D% } @
- border-right: 5px solid transparent;
; m# u: F6 L6 f3 V1 u8 t7 M: i/ U; \- { - border-top: 5px solid #2B222A;
6 q- \. R, k5 D$ \1 v6 q# C - content: " ";
1 p; h7 S1 T+ E8 e( `+ {2 B6 j* R9 { - font-size: 0;
6 M7 O5 I3 E, `+ N5 m; L - line-height: 0;
; o1 `* }, ~2 F( ^ - margin-left: -5px;* Z0 `% I5 U3 f; E3 ]" U
- width: 0;' {9 k4 @% f1 T X+ ^1 X1 y
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- .tooltip-toggle::before, .tooltip-toggle::after {& s( |6 `+ Z- k8 S. A6 d: f
- color: #efefef;( {7 e5 R$ C* r# f& X% @$ I: n
- font-family: monospace;
4 R5 } y- w) J# f$ V8 g/ V - font-size: 16px;% k0 K3 k( }/ N) [0 w7 R2 ^# @ x
- opacity: 0;
" w6 e% ^* c# [5 x - pointer-events: none;$ `2 L; }$ I/ Q$ p* Y3 c0 x# S* b$ h" Z
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 v# T1 E' D9 h$ Y# q - opacity: 1;$ l l) ^ `0 p2 s$ K
- -webkit-transition: all 0.75s ease;
6 K( E7 {( ?+ i# V) `9 F - transition: all 0.75s ease;
. {; X! r8 H9 r1 ?& i# D) l - }
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">
" ?# m0 L" E* S8 ^6 Z+ X; k" N' V - <ul class="nav-items">
- m* Q u6 u2 V# x( x% b - <!-- Navigation -->
- A( l, p- p$ @$ N6 _( H, M, O - <li class="nav-item"><a href="#">Home</a></li>
% u* h4 b4 z, |, J' g! y4 h - <li class="nav-item"><a href="#">About</a></li>
! f% s7 P: B% f! d - <li class="nav-item"><a href="#">Contact</a></li>
9 {% U; h/ t* i7 z; @ - <!-- Dropdown menu --> }' x$ `" L! D) l( M5 _9 O
- <li class="nav-item nav-item-dropdown">
v) M: C0 n5 M/ d0 q# T - <a class="dropdown-trigger" href="#">Settings</a>
6 b$ F) i# ?/ U2 m/ N& K X, K - <ul class="dropdown-menu"> O% q8 K" \. A
- <li class="dropdown-menu-item">$ e9 Z- K8 u' z0 K$ \) X
- <a href="#">Dropdown Item 1</a>
( e; H' s" A% b8 H: G- k1 ^ - </li>1 J7 N7 f; Y# M0 T: c
- <li class="dropdown-menu-item">1 g) i) i) c- N4 v, j
- <a href="#">Dropdown Item 2</a>$ A8 Y' {* f) C! G0 C
- </li>8 h: _+ j. r/ B' X
- <li class="dropdown-menu-item">, `) t; v. q: Y4 Z' s9 T% X
- <a href="#">Dropdown Item 3</a>3 M6 ^- Z4 i# |$ l! p3 @; W
- </li>
. z( R9 }: U# A. P! F4 `9 S0 f - </ul>% `8 O5 v" c) t3 `( K
- </li>
; E( S% L9 I( U; W6 g - </ul>
" g) V( s/ D- ` s: B& v; v - </div>
复制代码对应的CSS代码如下: - .nav-container {' C+ A6 S( }% i4 h
- background-color: #fff;
- Z5 ^' z, Q2 O+ m8 l* r - border-radius: 4px;
, K2 y9 \& k+ o5 q7 a; [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ s: ]9 I6 [) d - padding: 1em;, ?2 X, U1 m4 G4 ^( h
- border: 1px solid #eee;& g5 b1 K5 g2 ~
- display: block;) @) l9 m$ V( H# f# ~2 R8 U
- max-width: 400px;( _, t) R( s+ u0 d: l
- margin: 0 auto;6 ^) _. T( m7 |: I
- text-align: center;3 Z' g( d. X- u
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- li {
+ a, z' w0 H5 y! W - list-style: none;1 F1 y9 r- z" V K X; Q1 L
- -webkit-padding-start: 0;. G* k0 X% z" l
- }
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- text-decoration: none;
, ], R/ I5 g0 E5 n8 l. r, O& H - color: #ED3E44;
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- .nav-item {
/ [1 s* d- m$ [& {/ B - padding: 1em;
; x3 V; Z! o" Q2 p - display: inline;; Q% o9 I4 @- n' q
- }
; `. A* `% Q7 l. q' v - .nav-item-dropdown {' b" W' E1 ^( X- d
- position: relative;
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% C7 c9 m$ K+ e* C - .nav-item-dropdown:hover > .dropdown-menu {. ]- q& \) J0 y! K9 E
- display: block;
1 V ?0 K F1 q - opacity: 1;
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- .dropdown-trigger {
5 U. Q' G G3 V - position: relative;$ j. F9 z. u) {; N7 ?+ v- y; S( [
- }4 o* R6 x: f3 P. s+ p
- .dropdown-trigger:focus + .dropdown-menu {: S% p" f& h% B
- display: block;. }4 C3 E* C9 v
- opacity: 1;
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- .dropdown-trigger::after {
% |% ?/ l6 m1 v$ g$ t6 { - content: "›";
5 \' u/ E& h$ B2 ~% A% x1 Z, N* R; i - position: absolute;0 A8 Z% q i- [( W* B0 s( t- Y
- color: #ED3E44;" A- `+ [! k+ {- W2 S; p
- font-size: 24px;# Q# @4 F5 k6 C5 I
- font-weight: bold;
7 w% _" ?) e7 }" k/ M" Q - -webkit-transform: rotate(90deg);0 W2 z2 w0 Z* D6 o& G+ ~* u
- transform: rotate(90deg);
3 W2 [+ l+ A" p - top: -5px;0 K% K: T- ?/ z( @, k6 j
- right: -15px;
- F& U$ n! l: g - }
' q3 g/ |- p4 d; [6 g0 U4 x3 p- L - .dropdown-menu {4 a7 B/ I' n$ N7 r6 W# m1 [
- background-color: #ED3E44;. f! v s1 ~* T) w
- display: inline-block;
$ u2 ?5 ]$ I( D$ m& O! y - text-align: right;4 h" k: t8 c. G4 p
- position: absolute;9 y O: j3 u# C' J( Z+ J
- top: 2.5rem;
0 J; q& F z( C1 [* \ - right: -10px;
9 \0 Q5 E! j, Y: u! ~: B - display: none;
" t! j" p% u: q6 X: T3 C, o - opacity: 0;, }' i2 A3 Y* x+ ~
- -webkit-transition: opacity 0.5s ease;
. v1 [! j4 @0 @+ w - transition: opacity 0.5s ease;
* T f* w9 U5 {, p" U - width: 160px;
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- .dropdown-menu a {3 Q% |9 ` ]% M6 ~. H) Z7 G
- color: #fff;7 k0 O# K5 N: u/ F2 O
- }- V( R U& T' o3 f* q
- .dropdown-menu-item {$ g0 Q- _- m3 u
- cursor: pointer;
; p7 i7 s* C& E) Z' B: N - padding: 1em;5 {# {: i- Z8 y" _9 c& o- t: d. o4 F
- text-align: center;$ Y1 t- o7 U& q" \5 E% F/ d
- }
G. h9 y7 j' E# J* n3 ?8 E+ S - .dropdown-menu-item:hover {
! N1 ~# D# k! g# `* q - background-color: #eb272d;, C2 d3 c- k) _- b5 z
- }
复制代码 ' G( m3 O/ Y2 I2 E& u7 F
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( i& r2 I, N8 H/ \ - <!-- Checkbox toggle -->) s) X& r4 _5 R' D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) b: w4 @% p6 G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 d6 `8 n( [) R* M$ y4 s, b+ U5 }
- <!-- Content to toggle from www.mfbuluo.com-->
& E" V5 m) b& H/ x. j1 Y1 B- D - <div role="toggle" class="toggle-content">
+ { N4 Y9 E2 P% `4 C l3 Z - BA-NA-NA-NA!/ l+ C6 q! }( i& ?2 V& E+ k
- </div>
% @& M) y0 T0 g8 r& |0 d7 T - </div>
复制代码CSS代码内容如下: - .toggle {
7 v& X- C) R& r. {% [0 w p5 _' l7 ` - margin: 0 auto;/ T7 u3 }, Q" u/ R
- max-width: 400px;
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- .toggle-label {( c! r: {- _ |4 q
- font-size: 16px;5 i9 Q5 ]1 @9 b) n- A0 V
- background: #fff;
. H% P2 {0 L6 Y0 l& U/ n' V! U+ Y - padding: 1em;
5 U- C5 t7 s5 [/ B7 F" ?' } - cursor: pointer;
9 W5 x& u4 {5 {9 Y& j, R7 e0 L9 c9 z - display: block;
% U3 O; j! w' q' D3 t* E7 [ - margin: 0 auto 1em;
) ?, M- r. ~3 ?% {+ H1 e" Y& X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 I2 [ O* ~6 K) F; v9 y
- border-radius: 4px;# f. D( l6 w" |
- }7 [( T; \. F1 P
- .toggle-label:after {" G @( g& j- u- \
- color: #ED3E44;
8 R* u& T. x" F1 ^: ` - content: "+";, H! ]" U" P* D9 P2 s
- float: right;2 d, A4 r" S" f' j5 R; c0 h% A
- font-weight: bold;" x$ J4 s! ]4 d& `: Q X$ m
- }
: j8 B! P" `" Z& Z6 ` - .toggle-content {
4 O) E+ Q8 K1 q - color: #B0B3C2;& `8 R# R) ~9 H( w
- font-family: monospace;
* k7 D" p; Q( F - font-size: 16px;
- S, {& k. ^/ o# l- u7 i( s# ?9 U: _ - margin-bottom: 1.5em;" _, |# M+ H/ W' p7 p+ a% I2 U
- padding: 1em;5 p2 H1 B- k1 Z5 T& ^
- }
3 C1 J+ y8 g6 h2 g X7 [* t - .toggle-input {
; h0 L/ \7 w5 Y" P. X# o - display: none;1 {3 \( I& [+ ]0 D/ o, I& B
- }! k. u1 g/ z" o: S1 o6 w3 R
- .toggle-input:not(checked) ~ .toggle-content {
3 K* n+ X8 \& a0 u# O - display: none;+ h: H8 \4 ?% \; \3 ^; {# H/ R7 j
- }' y# h: {4 \# P* a3 s( q; T
- .toggle-input:checked ~ .toggle-content {
' R9 u5 ?/ J+ i/ H9 V0 k - display: block;$ A) X% E. F7 M- U2 l
- }
$ X! J: d0 c" Y$ {& L2 J - .toggle-input:checked ~ .toggle-label:after {
. n' q1 E, Z, e, z - content: "-";$ T* y+ I2 v- V L$ k2 a
- }
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