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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!">, G% r6 q. {) T) y9 m" L* I: P
- Label for your tooltip
/ X6 O& v2 r1 Y. b - </span>
复制代码CSS代码: - .tooltip-toggle {
9 O3 R: @3 a: Q3 l9 \( u$ v - cursor: pointer;
+ B$ W5 u* ~. M+ x7 b8 v- s - position: relative;
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- .tooltip-toggle svg {
, |( C3 g/ m6 P$ e - height: 18px;
8 C7 a+ ^% U2 D* L0 J% O ]3 ` - width: 18px;
T- A: I% H5 S6 U2 U$ O - padding-right: 0.5rem;7 R6 U4 J+ ]! k9 r3 m$ F L
- }. S& s. R9 \4 w# h; A; Z
- .tooltip-toggle::before {! H+ ~2 B2 T! M' e6 P3 q
- position: absolute;
R! c7 A! A. e& [( {" W - top: -80px;2 A8 G W6 D" x- R, h/ a% j! h
- left: -80px;
/ L1 r6 H5 R# V7 \5 ^2 K - background-color: #2B222A;6 L! x; k9 {/ F. z& W
- border-radius: 5px;
4 a6 n* i# R. x. @1 H& Q7 V& } - color: #fff;, B2 t) V2 N0 G5 a6 R, u
- content: attr(data-tooltip);) @. {# P! a, [5 |+ D
- padding: 1rem;) x% V& L0 ~$ M6 \, Q! C
- text-transform: none;' S5 V' s$ a& f% {6 H
- -webkit-transition: all 0.5s ease;( h' E. I" H0 U9 W, O; p
- transition: all 0.5s ease;1 q' v1 J1 L* z7 l0 r
- width: 160px;3 ]; |* ?' h3 r( c( E
- }
]$ q# l" p0 I - .tooltip-toggle::after {
: I3 b- P8 p. [7 k - position: absolute;' p" P2 W1 d( a6 Y) t6 W) |3 m
- top: -12px;' z6 b+ o0 l: Z+ v, X4 M' h# M& G
- left: 9px;$ ~$ y" s# {$ _# V. b8 `5 F
- border-left: 5px solid transparent;
% A# D X2 P7 h; d; K* `4 p - border-right: 5px solid transparent;
' v) H& V$ w( ^2 ^# \8 @9 A - border-top: 5px solid #2B222A;
# y1 o; r- |' } - content: " ";* _0 v& N% Y* G: Q6 M. |
- font-size: 0;0 x# n3 l1 c9 a2 o1 j# b* g
- line-height: 0;* F) D1 k5 I( w" P* C
- margin-left: -5px;
+ w! ]) t+ v5 z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {0 _5 p b$ o, E! j) [0 p' l! S5 f
- color: #efefef;2 B E. ~! G& Y& `* U0 y3 G
- font-family: monospace;+ v9 h! X; F; \2 q: q
- font-size: 16px;
5 Z+ G* l% l' }9 H2 p/ m - opacity: 0;1 q! }6 {, _: R0 Y* [* B: K
- pointer-events: none;
) w- T# U( D5 T8 U. r - text-align: center;4 w. G* D+ ]3 K- z! D. L* a
- }1 V% |4 K3 [% V
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" c8 k) M6 `- ~/ F - opacity: 1;4 x9 p, F# `: f& y& d' i
- -webkit-transition: all 0.75s ease;$ h9 q; a4 c) ~- n
- transition: all 0.75s ease;9 z* f% ^1 t" x. o! p0 l( y
- }
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">
, x& i0 A+ h/ S7 g$ V7 o R3 G9 o - <ul class="nav-items">
2 e& }8 ]+ T G( k7 H - <!-- Navigation -->
3 V/ c+ z1 C# V' v% I4 c4 ?4 o, D - <li class="nav-item"><a href="#">Home</a></li>
( O& |, K# Z; O1 `0 }6 v( D9 X - <li class="nav-item"><a href="#">About</a></li>! D0 H' \" @& |, q; u3 E
- <li class="nav-item"><a href="#">Contact</a></li>$ F6 T) d) y5 p; E& {% A. c
- <!-- Dropdown menu -->
" x* i/ `6 i1 x3 n1 Y - <li class="nav-item nav-item-dropdown">- e' f* H1 i# t
- <a class="dropdown-trigger" href="#">Settings</a>- ]+ }( ^' I: A4 x [5 o& z, u
- <ul class="dropdown-menu">; B9 c4 @4 s" z% _: R
- <li class="dropdown-menu-item">
/ N; K! b. i2 X8 w. @7 V - <a href="#">Dropdown Item 1</a>
3 W1 q k) B% ?9 q3 |1 a - </li>9 O2 B/ R4 D9 f& b$ a" l. R4 `& f
- <li class="dropdown-menu-item">
& J4 n8 w/ I4 v7 W. z8 J - <a href="#">Dropdown Item 2</a>0 s" `. ]/ Q/ c2 Q1 ^$ K% K# Z' O- H
- </li>
/ R4 ?2 x! q4 T9 l8 Q: x7 O4 L$ { - <li class="dropdown-menu-item">! ]$ ?2 _9 ?# t6 _7 L& {8 \
- <a href="#">Dropdown Item 3</a>
" c$ e; g0 b1 |# ?+ m% r: s - </li>
1 \ f/ u4 ~3 K) t C8 X - </ul>% T$ d9 C3 T* `/ ^
- </li>
4 ]2 |& l' m$ z( w8 b* G3 h: \ - </ul>
. q) Y. D9 B8 {3 w! ? - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 k% M1 X$ U2 w6 E/ a - background-color: #fff;
3 ?$ Q x0 H) d5 f7 H# x6 d+ { - border-radius: 4px;
4 @0 A v' Y& m! o5 Y. o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- @* v ~$ C8 F( L6 o - padding: 1em;
6 |- ^1 G0 U6 @* b3 S. i - border: 1px solid #eee;: a& J7 K( m' J- j; {7 \. p' g" S8 Y/ h4 Q
- display: block;, ^8 m7 V. |- D2 v2 O
- max-width: 400px;- v- D* ~! F$ m5 T! S+ L( U
- margin: 0 auto;6 V6 J M9 H7 x) R. {
- text-align: center;
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- ul, l5 U# p: _3 |
- li {
2 ]4 x& o# E$ s7 \ - list-style: none;) I3 g. H& b& l9 s8 {' d
- -webkit-padding-start: 0;
& w( W5 o& i9 |+ A0 p - }
& a. c9 k# Y% \% R% s, L) D, f - a {
7 e5 q) @3 V( V( t# W" w - text-decoration: none;
" r G3 C2 _: r6 m ] - color: #ED3E44;! _) L4 f& {0 E$ C- @/ Y- X
- }
9 ~+ d8 I$ V" [3 p, x - .nav-item {! K( ?- E- D' [3 n/ F! L j# Q( w7 k$ w
- padding: 1em;
0 \) c. R* ]$ c - display: inline;# E" U5 p4 @4 i2 M- W( |' x
- }5 }9 S1 H" B$ l: T- M- s( W2 a( c
- .nav-item-dropdown {, n7 b9 i' O. m h Z9 |
- position: relative;
- }) x) T6 p$ [ - }
' L9 _4 z: X+ d. Z+ D! c3 O$ H - .nav-item-dropdown:hover > .dropdown-menu {
; X0 [4 }* X, O& X- k8 W - display: block;0 y; {( i- F: u, m8 v
- opacity: 1;
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- .dropdown-trigger {
( [8 D8 D3 {, n7 U% ~ - position: relative;
; R1 J4 ?/ k" c1 x, b - }
7 b$ q: G% H: S* q - .dropdown-trigger:focus + .dropdown-menu {
: m# l3 g* F5 l9 B2 q& |* M; [ - display: block;
0 K, ?/ X, z+ w) l5 n: r- f - opacity: 1;: [1 g) w* B/ z
- }
2 _5 u6 I+ l- a5 F3 A3 n - .dropdown-trigger::after {
; K' c5 U0 C j6 k - content: "›";
6 T$ X) c5 z( i% g4 A0 V) k - position: absolute;$ O% K5 ?& U. I" [. g" @
- color: #ED3E44;! h. j" B9 ~, [0 j
- font-size: 24px;
& ~+ S+ K2 `, \# h3 L8 o0 x - font-weight: bold;# k8 Q) x. Y1 N7 T M- q
- -webkit-transform: rotate(90deg); L# }- P: n% N
- transform: rotate(90deg);7 K I# w) u, o1 Y. k) s5 E
- top: -5px;
* z8 V" z/ g1 M, F- `2 c - right: -15px;
. P0 g8 ?! h# i$ W9 h - }
$ K. L, J) [, }' {7 k* m - .dropdown-menu {
2 Z' q& O8 e; ?# a3 G" R - background-color: #ED3E44;
' a4 g! W `% H b - display: inline-block;/ h% I/ K& x) s% m1 A/ T& {3 W
- text-align: right;) G# r6 u$ l. o0 r7 r
- position: absolute;' i0 G d9 U! {2 W1 B
- top: 2.5rem;
$ K5 r; R4 n0 s1 S7 e - right: -10px;3 t: R' ^; V' L/ f) u) p" `5 k- o
- display: none;
1 [/ n* }! E0 e - opacity: 0;) J& J8 {* [3 g& B6 F( l
- -webkit-transition: opacity 0.5s ease;3 A) y6 A( J; c
- transition: opacity 0.5s ease;
: s! I) r8 Y! |; Y4 k$ t0 H }9 J - width: 160px;
5 k6 K9 p0 z' ^' x2 Z- g - }
& B( W, C) i! _- ]. j2 T$ [ - .dropdown-menu a {% d9 l, q8 C, C/ u+ M; t
- color: #fff;
5 B& p4 l; u# c4 y9 V- x3 r - }2 M' ^- K( g! m# ^& A) U
- .dropdown-menu-item {* q2 K) V) F3 O2 G; ], E7 r* Q1 V, W, A
- cursor: pointer;
7 e9 R4 k- K, `- G# f+ v+ I0 j. X7 e - padding: 1em;! k0 R3 I# e4 _! F5 J" n& r4 s8 {
- text-align: center;
; W6 R3 s0 F" w - }2 P% a7 W. {4 c9 g8 M" @9 m
- .dropdown-menu-item:hover {9 X# {* j+ L/ |* G& I. [
- background-color: #eb272d;' T" L" y$ z7 p3 f; T9 \. y9 f |
- }
复制代码 + ~- r$ N4 \4 r$ a! P9 T2 v
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 ]- D) g( c. D" r" a
- <!-- Checkbox toggle -->1 x& C7 j; l2 Q7 t. d' v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 Z6 f0 I5 q0 V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! F1 w1 c7 d! C0 v5 u/ K - <!-- Content to toggle from www.mfbuluo.com-->; T w# ~6 z" t; }% O. W
- <div role="toggle" class="toggle-content">9 G, }0 e* `/ K {8 ]4 H
- BA-NA-NA-NA!0 P, X3 s9 {* y. w; w" h7 H
- </div>
5 M+ |" u7 M V3 R - </div>
复制代码CSS代码内容如下: - .toggle {# N& t" ^2 k8 y1 l" O3 m+ n9 T- i
- margin: 0 auto;
' Z6 d& ~% A# U$ Y# }( i3 s, ^! r - max-width: 400px;
6 ^$ X, w" k4 O4 x - }5 [# D) q6 w& I B) @
- .toggle-label {
+ n- t, A/ V) i+ D, O! M5 o4 m - font-size: 16px;
' s% Z) J. E( l: \+ r) S - background: #fff;
W9 g6 F* I) N! i - padding: 1em;# X5 ~5 r: l3 m/ X0 v" {
- cursor: pointer;
2 r2 L1 P# _6 w4 G# v3 V0 t - display: block;' u! j: D1 V8 }
- margin: 0 auto 1em;
) ~1 H+ P* Z8 y7 h- e" j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ u- B1 } K6 g* j3 Z
- border-radius: 4px;
2 }2 L3 ?5 N+ f* \ - }
6 q7 K2 M8 ]9 U- X: R" A" A - .toggle-label:after {
* [ H+ q% B2 h# x4 n3 V0 C6 s - color: #ED3E44;. O& q( _3 a: J( g
- content: "+";
' o i$ \2 m m/ k3 G* i/ X6 }! c - float: right;
. B6 ]7 [7 d& L" r - font-weight: bold;' Q' E& r$ \3 k- Q, u
- }" ~- ], ]& I4 [, |
- .toggle-content {+ Z) U/ ~3 |; N# [( g3 \: G
- color: #B0B3C2;- w' f8 ?) N2 _5 |' l
- font-family: monospace;7 ^* U2 y: r! ?1 c, Z7 l/ k
- font-size: 16px;! _2 q3 k' G- F- I
- margin-bottom: 1.5em;
3 X7 S( @3 ~- u/ i. Z# u - padding: 1em;
, n/ w* \( T# E' h - }
4 A3 K8 S+ j3 _8 I) \$ a9 D6 O9 X - .toggle-input {7 K) Z9 V0 D0 `4 _
- display: none;; m/ Y& ] u0 Q- t* b
- }4 U& I- f1 ?- F, w
- .toggle-input:not(checked) ~ .toggle-content {( w) n$ c6 k' J
- display: none;
T+ R. r! r! x) R+ Z8 d - }
7 y5 x6 ^9 [4 ]1 z - .toggle-input:checked ~ .toggle-content {
5 t5 k; d7 V1 p% ^ - display: block;
, Z' P2 ?0 D# z7 ~$ q - }
, m. d$ U9 f/ r* q+ ], A. [% @) F - .toggle-input:checked ~ .toggle-label:after {
. k/ I( B C, F' G/ U - content: "-";
- [" _6 Q. u7 _3 ~% D( y - }
复制代码 7 d, i! }9 j4 O1 e8 X. a& ^
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R; X. n2 u/ {
- ?- `2 M0 j' Z1 M; ?7 \1 Y9 P; l0 I. G" j
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