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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!">) v- _, \2 k4 b( K: V+ @6 f
- Label for your tooltip; |) d ]8 C4 j$ O
- </span>
复制代码CSS代码: - .tooltip-toggle {
2 j% b# z6 ]7 o0 y$ C - cursor: pointer;
1 [# A$ O$ g8 W' g) D4 l - position: relative;
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- .tooltip-toggle svg {. C$ r* F& M! p8 h
- height: 18px;
0 q& X- Z0 h* ?0 J1 r! b0 v% t - width: 18px;
2 z1 j! G4 u; l3 O- H& a- R - padding-right: 0.5rem;0 W, p. e' A! U) V2 ^
- }( g+ c( z7 w& N) f+ |
- .tooltip-toggle::before {
/ Q: I7 a/ W- R& x) v - position: absolute; x2 ~+ Q6 O$ d
- top: -80px;
; L _8 t j% S8 ? - left: -80px;9 T. o' J3 B0 P! h8 S+ U6 u/ z
- background-color: #2B222A;) {( Q0 u& p; o6 \5 M5 t
- border-radius: 5px;$ b! S7 t1 R3 l5 s+ n
- color: #fff;7 z! k" D; y0 e, T$ @4 A) h6 Y
- content: attr(data-tooltip);
; D/ H3 F/ N! m% j& Y- d, S - padding: 1rem;, K8 u6 }2 `9 B3 T" \# A: c2 \$ r% ?
- text-transform: none;) t- d9 @4 J+ R3 x4 d/ k: `
- -webkit-transition: all 0.5s ease;
. x ]; a' q' g7 U4 i7 T - transition: all 0.5s ease;; l5 w( |$ J. Q, E) P _1 r" z4 U; m
- width: 160px;" c* z; |. b1 K, e# {$ ?6 P l
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- .tooltip-toggle::after {* P+ N3 f5 Z: D( n; |
- position: absolute;
: K, j9 q! Y# Y g - top: -12px;2 @0 H+ f# t4 e, |
- left: 9px;
# W! M) y0 n2 H& \- F2 ?- i$ _ - border-left: 5px solid transparent;6 t6 ^" O/ p# E; v; X. }& [8 p9 I
- border-right: 5px solid transparent;
1 O" G. \8 q; B% v4 |( c2 Q - border-top: 5px solid #2B222A;& R$ H3 j+ K4 b
- content: " ";& X! E ]' {; E, x6 T/ q
- font-size: 0;2 P! K, j1 v$ H* Y: ]) [
- line-height: 0;) y: g2 x0 x7 [1 q$ F
- margin-left: -5px;
. C$ }/ ]0 j8 r w; a2 I3 y9 } - width: 0;. y- n1 f2 f* Z7 h) P8 j3 x
- }# V' n' D; j' U# ^$ j
- .tooltip-toggle::before, .tooltip-toggle::after {
! ~5 ~9 G' y" G# b1 J& O - color: #efefef;
9 g0 f" ] u! ^2 p# G* Y - font-family: monospace;, b7 {# ?) N1 z# [) S# L& W
- font-size: 16px;! E( Y( i- f! R+ T% ?8 N, u
- opacity: 0;
: g+ t& b" o+ ` - pointer-events: none;
9 X) A+ w3 r1 \1 N* P5 k - text-align: center;: ]8 Q" X, e+ X: W
- }
2 v o5 i2 o( ~+ N - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ ?3 I; r! K: L# a: ?& n# ? - opacity: 1;- D3 c* V3 N& l( q1 Z5 H
- -webkit-transition: all 0.75s ease;
* r3 |" I5 c2 G - transition: all 0.75s ease;. s' t: C& Q' v) y3 G! T
- }
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"> V' a$ {6 S, y. X, Q
- <ul class="nav-items"> z0 L, \5 ^ F# H; ^
- <!-- Navigation -->
S& w1 r4 V B, M1 r - <li class="nav-item"><a href="#">Home</a></li>
( }; P* H6 J- I7 |, l' V! Z2 I - <li class="nav-item"><a href="#">About</a></li># v" e- U' [) I1 `) P5 h% a
- <li class="nav-item"><a href="#">Contact</a></li>
0 b9 w* ]( i. T' x6 \5 u - <!-- Dropdown menu -->
# O' z0 d) m' I$ }9 a4 F7 u& d& ~. C - <li class="nav-item nav-item-dropdown">/ S% M3 n8 s: e2 }/ A
- <a class="dropdown-trigger" href="#">Settings</a>
7 c" ]$ {1 ?/ Q% J3 ^ - <ul class="dropdown-menu">/ Z! u/ f* Y7 A9 _
- <li class="dropdown-menu-item">
0 ] O {" s7 R) _9 o - <a href="#">Dropdown Item 1</a>
, k9 H o0 v5 E) ~1 ?; Y1 m - </li>" T1 P3 h# C4 d9 [
- <li class="dropdown-menu-item">
^$ u$ M/ Y/ J4 ~; c, J: m5 L( q' g - <a href="#">Dropdown Item 2</a>
( O+ ?1 J) c5 B1 D - </li>
& t% d+ Z2 `0 ?% ^" L1 B3 I - <li class="dropdown-menu-item">
6 Q. p8 m8 F+ Y/ X - <a href="#">Dropdown Item 3</a>
% c, P. L% u- P/ J2 d' k - </li>
% F/ d7 D- u$ L% m: x - </ul>
% N( Z7 h3 G0 n1 z8 j - </li>
" {. w+ n1 d+ [ x# r! w7 C - </ul>' q5 j3 v! Y% V) ^ ?, ]: D
- </div>
复制代码对应的CSS代码如下: - .nav-container {
5 z/ v, a V& t: ^, k" U% l - background-color: #fff;2 C3 V5 L8 |2 @! X
- border-radius: 4px;2 ]' e$ m' E: o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 o$ W( P* e( v2 l+ s W - padding: 1em;
# r! P' k* T0 l: y - border: 1px solid #eee;
V; y. J; e+ b) ]8 a - display: block;
8 X4 _3 C+ R* t W - max-width: 400px;
3 D0 `9 Q+ @0 ^! Q) M% W; | - margin: 0 auto;: y( m2 ?$ l, F' I' y
- text-align: center;
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- ul,
4 K) ~8 m" d& M! i5 ~ - li {
' y! ]1 }- }! i* c. e, @ - list-style: none;
% f' u( A8 }+ M - -webkit-padding-start: 0;. R2 _5 H4 ~9 H0 O% a l" Y/ x
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- a {/ j( Q, T5 F% G1 S! m
- text-decoration: none;
& o$ i- q5 o L. }3 c* U7 o - color: #ED3E44;4 f# j4 K0 N; X' E" e- K) @
- }
4 C& b! |; _3 o a; e/ o - .nav-item {
6 {6 v0 g6 e0 j' W; T - padding: 1em;8 F6 k0 i- F" \! m# q3 A% {: {( W
- display: inline;
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- .nav-item-dropdown {
- s: e4 {6 | B2 v, Y! V - position: relative;
8 w7 k' P# p' H h6 l$ H$ w - }9 K4 |: W! U e& [- e5 {
- .nav-item-dropdown:hover > .dropdown-menu {
. @7 C: R9 T2 n2 a* O - display: block;
! B) i) f6 m7 `& n - opacity: 1;# ~+ Z7 v- @" S' @0 v O0 \
- }$ T& }! q# T# ?: c2 ]
- .dropdown-trigger {
( K8 n1 Y' a( K6 A5 p j - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {* k3 l# u5 D6 b) R
- display: block;+ F" K$ d6 I. o$ v
- opacity: 1;6 c2 t; t/ f8 G
- }2 \ v+ c! T( p4 Y
- .dropdown-trigger::after {7 U( v. Y3 v9 |0 Q3 K
- content: "›"; }9 G: V7 E3 n" k/ R
- position: absolute;3 u6 A, ?1 r4 s
- color: #ED3E44;, s+ B, B6 ]8 Q1 k' d
- font-size: 24px;6 u, `1 H5 \8 T8 w! Z/ W$ l9 o
- font-weight: bold; Y1 c+ o2 ^! T9 z, z. \
- -webkit-transform: rotate(90deg);
% Q d. b, V: m4 c8 U - transform: rotate(90deg);
/ }0 C5 W; m8 s) ^4 z, N; j - top: -5px;
) A) s1 X7 Q. F: s. c/ C* E' ] - right: -15px;" g- J3 o; k! r+ E0 d
- }
+ V5 p$ e" q$ V u. a - .dropdown-menu {/ y" y* R; k1 T q2 j O8 B
- background-color: #ED3E44;
! h2 u0 D; I' S# @. n: `1 [$ v6 v - display: inline-block;
+ c$ l2 G) x+ V4 P8 N - text-align: right;, ]$ c% c& K3 a- I% z/ j
- position: absolute;
8 c# u) V% H7 |2 e, n/ a2 o7 F - top: 2.5rem;* d. ?+ A8 A, i% ~* K: c2 m1 a- C! s! H
- right: -10px;# r; {' s `6 U; l0 G2 V* Y" y
- display: none;
) n J0 P; V# e6 P; @/ s. I - opacity: 0;7 n* ]* |, U: \ `3 e
- -webkit-transition: opacity 0.5s ease;; x$ ?# s* m# ?5 T' p" h
- transition: opacity 0.5s ease;
- y$ w [* C# x& D - width: 160px;
; v' k. n$ X' C0 ~8 C+ ` - }; I5 e! Y+ w( `5 `' j! @
- .dropdown-menu a {
( L& {- \( k- E( j1 z1 r - color: #fff;
: j+ A8 @. I% X% V7 J4 n - }5 Q7 R; ~" Z: S" x/ \
- .dropdown-menu-item {5 ^* O* `5 ^! s0 ^
- cursor: pointer;" \ X; J; _9 \" U
- padding: 1em;3 g' p% g2 X9 ?! G8 y4 F9 c+ d: D
- text-align: center;
5 F) p5 ]% ^; @/ s6 h - }
+ E5 ]1 X& p/ _; P- p# D" W - .dropdown-menu-item:hover {
7 k" H3 c+ w5 b; f, [ - background-color: #eb272d;* e2 @+ K! `0 s4 K1 L: F
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' C# [0 b5 Y4 g
- <!-- Checkbox toggle -->9 {. d8 r8 O! W0 r% u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, C1 U( {% n6 H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, A5 u% b0 B. G. Y. z - <!-- Content to toggle from www.mfbuluo.com-->
' h2 `, x$ I7 C; X' t2 a - <div role="toggle" class="toggle-content">
& G( g8 k4 F) r/ k U4 w - BA-NA-NA-NA!9 Q6 Y7 J! F) C4 }
- </div>
, V8 d4 b) {; p) c( f! s6 _; b - </div>
复制代码CSS代码内容如下: - .toggle {
0 @/ y6 ~4 K% P6 ?+ R+ x - margin: 0 auto;4 h, E2 f( H3 w; H2 I6 Y
- max-width: 400px;0 X! w9 b/ e6 q7 n& s f
- }
% ~1 l+ X, C0 O8 B0 Z) \ - .toggle-label {
1 e$ w A1 U$ b3 A& J& f! t - font-size: 16px;
+ ?7 ]: e' D6 ~' w2 l - background: #fff;5 {5 ? S5 T; C+ p
- padding: 1em;0 g( X5 t% y# u c1 U+ @! C
- cursor: pointer;
& J' D9 c+ T i% x/ V - display: block;( A. O# ~9 o$ c4 l- k9 w
- margin: 0 auto 1em;
5 W/ r7 I- s1 Z/ Y# C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 f# m. C6 @% h# e5 R+ q - border-radius: 4px;
& a; z/ f" D; m- h - }3 w, A& C1 R% k( E* R! l# X$ P
- .toggle-label:after {
3 q0 ?$ s/ D, E j1 a' @ - color: #ED3E44;
# @, T8 y% U+ I; @ - content: "+";0 Q# Q) c% F, H- ]
- float: right;
" N7 r. r* t$ |$ _1 _ - font-weight: bold;0 q$ i( m$ {3 ^3 B9 J# T! B
- }
& ^7 v- |3 y: j- [! J+ j - .toggle-content {
$ s( J9 l& F) f# D) q - color: #B0B3C2;
* @/ e4 r; }* g: p( \& }2 C - font-family: monospace;
, z! W5 v/ ?: Z: {* O' m - font-size: 16px;. U( [: S9 p3 P
- margin-bottom: 1.5em;
: w1 I+ _5 h; Q6 j/ s - padding: 1em;; p" d' W+ U. r+ J. X Y2 w3 I
- }
" p: k' w! h! e% i! J5 S; t [ q# p - .toggle-input {! H* J, R' h3 f: J7 j
- display: none;
6 u! k2 K) X ^9 N% f& f+ P- t, j - }
0 s5 [* k; N# @6 M - .toggle-input:not(checked) ~ .toggle-content {
6 Z2 \7 V4 c! |3 G# t - display: none;
C) z2 J D7 y6 }1 m8 _4 p, N - }
# f n0 P6 I! P: w& s9 j. `0 J& \ - .toggle-input:checked ~ .toggle-content {: P' n) ^* W" r% t
- display: block;
% u: `" u3 ?* W, H+ @0 m2 s - }! S! K- K# V' P7 Q- c6 u: E
- .toggle-input:checked ~ .toggle-label:after {6 m9 }9 b3 I# _- U- |: _/ A/ u
- content: "-";, ~1 d/ m7 P+ d2 i
- }
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