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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$ V6 \/ t$ E/ L9 }- R - Label for your tooltip; n6 U' a' M; E$ y# D* R
- </span>
复制代码CSS代码: - .tooltip-toggle {
2 Z9 p3 Z$ R& E% Y" N - cursor: pointer;8 T0 Y8 _% x# ] H
- position: relative;7 T# A1 g0 L+ |! E1 z; @0 P
- }
* g( W. e) ]5 Z) l - .tooltip-toggle svg {7 y) D0 @& q' o/ ]9 N9 ~ g3 b
- height: 18px;6 l% i( p- ?0 y' g7 K3 y; C
- width: 18px;
/ F4 [" n, U6 }& u - padding-right: 0.5rem;" {& @! l0 J* S7 s/ {* q" l
- }
1 h4 K' ?: T* e0 v6 Z* ~' a - .tooltip-toggle::before {9 c, X/ F, L4 p
- position: absolute;
( a1 c( \* I* _6 q( V& C - top: -80px;
) x: a+ \( j$ o/ k2 K - left: -80px;
9 Y- J1 t/ [0 D - background-color: #2B222A;4 ~; b( w/ U9 f/ i) y' C! H r
- border-radius: 5px;
! R2 |8 l/ ^7 }9 H2 _8 T - color: #fff;
# V! d. |, S- g( o - content: attr(data-tooltip);+ x: }1 W1 w0 Q. H4 M
- padding: 1rem;
3 b& v2 j" H3 m* [2 l7 o - text-transform: none;
" }" s0 m$ \& @2 W ?7 N9 y - -webkit-transition: all 0.5s ease;& U( A) h5 J2 O, ^6 K6 y7 a
- transition: all 0.5s ease;0 j0 w# W* O; {" F
- width: 160px;$ \8 n+ r: I6 B
- }
7 k7 C8 j& } k h - .tooltip-toggle::after {
% U$ W6 C# c- Y - position: absolute;
" O Q: J/ w% w! m: G% [' W" L( b5 Q5 W - top: -12px;
6 r' u) Z2 T( I$ q; D0 Z - left: 9px;4 L3 ?1 F5 N9 P) w' @6 h( P
- border-left: 5px solid transparent;
4 y2 q2 y- M" y# v9 Q2 p( v - border-right: 5px solid transparent;! |. s- Z4 q5 g- D3 [
- border-top: 5px solid #2B222A;1 I9 K% N) v! @ ~) W* {, A
- content: " ";
) T7 p F/ e2 s - font-size: 0;0 U h6 H6 {7 D1 y7 x) q
- line-height: 0;* G4 S' D( `+ p. w* ~/ j/ E
- margin-left: -5px;) k' p4 V# H1 P$ q/ U& Z; ]0 o
- width: 0;( c$ p2 V" a/ E
- }
: [2 R; M$ N+ V4 M: k2 C2 u- e - .tooltip-toggle::before, .tooltip-toggle::after {' h# ^2 T! A& |3 M; h0 N' Y$ k- |
- color: #efefef;. y+ {, ~! r, n# _
- font-family: monospace;
! T1 |6 \3 H4 e9 u/ Q - font-size: 16px;: W9 q1 m6 }/ V. b# d
- opacity: 0;/ [/ y: Y% H1 p2 D# c* W8 i
- pointer-events: none;* G& N4 ^- ]$ r+ R" f% u6 Y
- text-align: center;, R9 R+ m6 r- z: [& y$ `; w2 A
- }
; T$ }; C0 F4 Q" D5 W& w; O - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { I" G6 }5 V: R1 D& k9 ^
- opacity: 1;
$ o4 y! `& U8 D& t% L& Q! E - -webkit-transition: all 0.75s ease;
% t, y& n# h7 b, d" Y - transition: all 0.75s ease;9 e2 u+ b- |: ?
- }
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">
9 u7 }% l, A! ]6 d# k# Y3 s) h - <ul class="nav-items">, ~, g' Q3 s! W o3 a& Q
- <!-- Navigation -->+ q; q" Z0 L( ^, O2 j" Z0 A
- <li class="nav-item"><a href="#">Home</a></li>
! t' e# ^3 ?- t) d$ W - <li class="nav-item"><a href="#">About</a></li>$ I: ], C. }$ ~. [& t/ |4 H* U
- <li class="nav-item"><a href="#">Contact</a></li>. |, @; E, h+ {% N* A
- <!-- Dropdown menu -->
7 q- g, P8 h, C1 Z# f" ?* m - <li class="nav-item nav-item-dropdown">
! y0 C& J: l" k$ o2 E - <a class="dropdown-trigger" href="#">Settings</a>
& t" S7 U, `, G# v7 N u - <ul class="dropdown-menu">
2 B+ y0 I+ Q& h - <li class="dropdown-menu-item">
% `, p* U" B5 S0 C& n - <a href="#">Dropdown Item 1</a>, I" g$ O6 ?# E5 u1 H2 Q7 `8 n$ p
- </li>1 A3 j$ E+ v' J9 G
- <li class="dropdown-menu-item">$ V0 `; O; t* J# f
- <a href="#">Dropdown Item 2</a>
$ X6 x* a& `4 G9 K - </li>) X; z8 c8 G }' u# g7 q
- <li class="dropdown-menu-item">; n- d# Z! I7 N0 Q% K( M8 K Q
- <a href="#">Dropdown Item 3</a>
" Y8 J5 [) {% E: P - </li>$ g% Q& V; g$ Q$ y* `4 j
- </ul>) w" x: n% G2 J
- </li>
: n# c' s5 L6 \ - </ul>
/ Y/ Z7 l S* k1 w - </div>
复制代码对应的CSS代码如下: - .nav-container { v! s$ P" N! E4 l4 k
- background-color: #fff;
6 V3 R, A8 Y7 M0 ]9 X - border-radius: 4px;4 W S( @, |9 u" \% V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: n8 p3 l& L7 n& f k3 y
- padding: 1em;- e& L4 e& I2 O' |- g3 P
- border: 1px solid #eee;, }& R/ z4 i7 ?, {
- display: block;
, `' u& y) r1 C, t5 z" c. _ - max-width: 400px;4 D' q9 t% x/ q: _) ~
- margin: 0 auto;' m/ d' Z* o& e1 ~4 Q# L! N) k: v2 v3 n
- text-align: center;
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- list-style: none; N* U% F% \+ v, H! U3 U5 d0 r1 V( w! ?
- -webkit-padding-start: 0;
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- a { T: q2 a) g) X _; s; ]# D
- text-decoration: none;7 R2 v$ Q! L$ f: Z; D6 l
- color: #ED3E44;
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3 U# U: \0 m0 g* z" r - .nav-item {
0 p6 W( R2 J- m" A' u, U4 |9 ? - padding: 1em;# S9 l" l0 Y1 ^
- display: inline;( x$ ~1 B0 H# j9 ~6 I2 z
- }
! r$ i. F, h6 V3 Y8 ]( d9 J - .nav-item-dropdown {
9 t0 p/ ~: m: g - position: relative;/ B! S0 q; e1 b; [3 m; C$ Z# a
- }
& g, f! {+ M* q1 n. q9 k2 A - .nav-item-dropdown:hover > .dropdown-menu {( `5 M/ P/ j# m) A) m
- display: block;5 f/ z( T: b+ ^5 }1 Q& X, q
- opacity: 1;
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; T( e( `( J# L; k - .dropdown-trigger {
9 [1 k) }' c( Q$ ^# f- d8 F - position: relative;
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p# }; ` j/ o" w, O" L8 f - .dropdown-trigger:focus + .dropdown-menu {
) z/ F# e, q- |2 Y - display: block;, b5 q' C) ]4 y& v, Z' p, U: |9 N1 x
- opacity: 1;1 S, ^ N' l J
- }
: L" Q2 C, e S* ^ - .dropdown-trigger::after {
* m# n1 ?: B- X: S Q - content: "›";5 V" J! A6 |8 x; S7 n. B+ S! I
- position: absolute;+ O5 J6 A# f, I! ]8 O
- color: #ED3E44;
. \$ O9 Y: d$ |* s - font-size: 24px;4 S# T# Y& X1 o9 w! u
- font-weight: bold;
8 d) t6 \- V+ N+ W# z i1 S - -webkit-transform: rotate(90deg);
2 k* A* Q; d3 X% o, G5 q% f ?1 w - transform: rotate(90deg);% I. E, v) I8 @! s& b) U1 [
- top: -5px;
( j2 z3 z; H: r# U5 F0 `" V - right: -15px;" s# V" r# P" o
- }
& r3 K6 R% H0 B/ G - .dropdown-menu {
1 h* K: T4 A" J5 ^/ h' a7 e# o - background-color: #ED3E44;1 q# h; n' Y9 I
- display: inline-block;
& s6 L+ ?* @6 B& i J9 v - text-align: right;4 B" A6 C1 y& R
- position: absolute;. e) `! F V8 i# r7 l4 E4 P7 t
- top: 2.5rem;
* S, D, t6 Y: N. i. u! [ - right: -10px;( M- e. ^. a+ F% U: ~
- display: none;
# K+ { k, _4 W4 W" Q - opacity: 0;
5 {6 R |' h l1 W" r - -webkit-transition: opacity 0.5s ease;; z8 P6 G8 _5 \; J$ R
- transition: opacity 0.5s ease;% O5 K7 d9 Y, x) [( q$ W
- width: 160px;
1 Z1 k1 {6 x' y M1 o - }
3 x C$ ~0 z' q, z, R - .dropdown-menu a {
6 W0 ?5 A6 @5 q: t, A- ?4 o - color: #fff;
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- .dropdown-menu-item {
8 _ w& `% v+ f5 I$ I - cursor: pointer;
a" b! m, I; U: D! A" ]! Z, b - padding: 1em;
& F. t) f' e" ? - text-align: center;
4 c# R# ]9 j' b; E. z - }
g0 r5 u7 k& b# A0 v+ \: p - .dropdown-menu-item:hover { N2 z. F( B0 S
- background-color: #eb272d;+ H7 V- L9 n3 X* C7 }% u" s- `# Z
- }
复制代码
" W6 P4 X8 S; J% S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" [5 z% b5 w) ?3 A6 z7 [2 K5 T! ] - <!-- Checkbox toggle -->
- @$ K- M! Q/ Y0 l - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& \+ ?4 G* y$ {& w4 q7 F - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ S+ p, w6 b7 j3 A* V+ U3 z) }5 Z9 a - <!-- Content to toggle from www.mfbuluo.com-->
# j9 }- Z& h) e; N1 c - <div role="toggle" class="toggle-content">
9 V% ^2 f4 p+ K1 H% {( f - BA-NA-NA-NA!8 {) W( D# X* q) Y# d1 U* ^
- </div>
' E5 C! ]9 n" |7 L6 ^ - </div>
复制代码CSS代码内容如下: - .toggle {
! V3 @/ r8 L3 J! U - margin: 0 auto;5 _! ^ N' I9 X8 l" U$ h; n% z8 D
- max-width: 400px;
+ l3 E; p; Z" g! e - }8 ^% z, o3 \* ]3 ^5 Z$ @
- .toggle-label {8 G6 @3 v$ j: E4 O3 p) k
- font-size: 16px;
- P" g' g2 y$ a/ \% S - background: #fff;
; g9 x, j. {( m6 |; R - padding: 1em;
% ]' L) y1 @0 {9 X* L, C% q - cursor: pointer;! `5 |5 e+ G. Y, `: q3 Q: }
- display: block;
+ s9 D0 @+ h1 j& e - margin: 0 auto 1em;7 Z4 N7 f6 g' H, z) }3 J4 J, s' d5 r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# Z2 c. `2 n d& Z4 N, O' \: z - border-radius: 4px;: a! z4 M7 [8 ~' j$ G/ O
- }: D! R; F! P2 x0 a7 h) Q: h9 a
- .toggle-label:after {8 o, D6 X5 U# Z, e: g
- color: #ED3E44;
' w0 t/ Z) p8 p) o8 G& O5 u5 z - content: "+";+ T/ @+ K: }5 D, T0 }4 g
- float: right;
/ G' r8 ?7 q9 ~( y8 { - font-weight: bold;
! [' _$ o, K g! Y$ ?5 b - }, s" c" p) K8 u' ?1 N
- .toggle-content {9 n( }( B2 g! }
- color: #B0B3C2;$ b0 j$ C% ~3 { j' l
- font-family: monospace;
/ H2 ]; z- u, Q7 T1 t* r8 e - font-size: 16px;
2 |& S9 d% q2 ~- g - margin-bottom: 1.5em;
7 r# L: {8 |2 h7 w4 r1 k - padding: 1em;$ l' s3 I. Y, m: s. o- k
- }8 i3 S0 r8 H; ]( c' b
- .toggle-input {
1 f- A0 }: W; ?# f- g/ L) f - display: none;' p5 U% E2 X; N& L# a6 ^3 f
- }
3 z1 Z7 l" ^* Y' c! s+ }8 l- l; } - .toggle-input:not(checked) ~ .toggle-content {
% S6 z* F$ j3 L# Q5 ^/ y - display: none;1 u x+ c, r; r; A- W
- }% j6 f6 G7 V+ E" m4 b
- .toggle-input:checked ~ .toggle-content {( ]# ^! M& Y- a" s4 P: u6 o! a8 Q) C
- display: block;
" }$ R: Z! P7 `; z' y" ` - }' ^, v, t1 B1 v- C; W+ R8 \
- .toggle-input:checked ~ .toggle-label:after {
# i1 O* M0 B! f1 k - content: "-";+ p- G2 |/ @- g1 S1 h; G+ C9 f+ y
- }
复制代码 8 d* y4 J2 C: k
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