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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!">
0 ?; T( H$ d& ] - Label for your tooltip
' w+ p% g- M: S- L% j2 L - </span>
复制代码CSS代码: - .tooltip-toggle {* {/ J% ~9 ]" @/ l% f5 e' ^
- cursor: pointer;
% a1 |/ [8 S P1 Q, {( n - position: relative;, k/ {! H9 ?( h$ `7 [5 H" Q; q
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- .tooltip-toggle svg {& [" ~- I) q9 ^4 R
- height: 18px;
# D9 [0 q' n5 P- B5 j" q - width: 18px;; g2 q% _. ?& Z+ c% Y, ?7 l7 O+ K
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
+ N l# K2 a; P8 s# U, l - position: absolute;# }3 S/ r6 G3 v
- top: -80px;. B# T$ t# Z Q- D
- left: -80px;3 @4 H3 o" u& e! l
- background-color: #2B222A;
9 @; b! a9 e6 W - border-radius: 5px;5 h: d2 c: [' m' @0 F' R
- color: #fff;
& A6 G0 t$ ^' |$ ?. X! _ - content: attr(data-tooltip);
: n) j9 w( X* W0 v8 s; b: j0 j9 x - padding: 1rem;
6 d+ l& l2 s# s' y - text-transform: none;
5 b* s- y5 ]- @: r% u - -webkit-transition: all 0.5s ease;
# |% C4 u* o, _+ G z$ M* q8 l4 U - transition: all 0.5s ease;# {2 W- i$ D7 P1 a9 s; Q
- width: 160px;
3 q+ Z1 K( f. L - }
9 P2 p, J6 x. R5 Y7 h9 a - .tooltip-toggle::after {9 k* i5 R( s4 c/ p. \" n
- position: absolute;
6 y& V8 S0 S- j! J/ B - top: -12px;
9 L0 ~* b5 q0 J6 W, m - left: 9px;1 e& X- e P4 L# P: v( T
- border-left: 5px solid transparent;
% X0 @- o/ J7 C! ~6 Q7 U - border-right: 5px solid transparent;
% L9 a8 p# E; f1 v# A! R) J - border-top: 5px solid #2B222A;
: U9 [" u- e1 ^ - content: " ";
s" v: O- S( g7 H - font-size: 0;6 F. }8 B8 \4 l6 z% Z+ a
- line-height: 0;
( F; }# \3 Y. u! C - margin-left: -5px;8 r# D; N& a" U. T5 h$ J1 c2 K/ w
- width: 0;
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; @: X/ K5 r: T! d7 j; p; u7 h - .tooltip-toggle::before, .tooltip-toggle::after {& h# i7 m+ z+ X2 _4 v
- color: #efefef; U+ _" v. G9 B! W* W
- font-family: monospace;
+ g" `7 x4 K+ U9 [9 t& Z - font-size: 16px;+ F' g8 m6 g' |
- opacity: 0;
& S/ }/ @3 n! e; I j; L - pointer-events: none;
3 W/ t" S! u0 y8 m* u I - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 [: q+ w( S" Q/ n/ m- k% u
- opacity: 1;
Q3 e6 x/ Z" R' C8 l/ q. p - -webkit-transition: all 0.75s ease;
5 _5 \( \3 V; F) C, [9 K% {$ Y$ Q- q - 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">8 T- D6 i) _9 @, H5 v; G+ K: _( V
- <ul class="nav-items">
& n3 }! S" [5 h4 s& K- v - <!-- Navigation -->
9 s2 m3 l* _( Z" X$ H1 A; W - <li class="nav-item"><a href="#">Home</a></li>
$ f, B; ]& Y2 o+ J8 y9 h4 F - <li class="nav-item"><a href="#">About</a></li>
' o8 s; W9 Z: n' K; `8 R - <li class="nav-item"><a href="#">Contact</a></li>5 w; M# j ]8 z( f2 D6 p
- <!-- Dropdown menu -->
. \% K9 i# g, n# @ G" F - <li class="nav-item nav-item-dropdown">5 T0 E7 @* w1 W( ^) u) O
- <a class="dropdown-trigger" href="#">Settings</a>8 O$ G+ v, v- o# F
- <ul class="dropdown-menu">8 v D. ]5 V5 k, j b
- <li class="dropdown-menu-item">2 t9 O) X* Y4 a# J$ i9 g/ E1 A
- <a href="#">Dropdown Item 1</a>3 A% R! X- l* s& }/ S* @
- </li>
a7 U' L! q3 \. s% M5 w - <li class="dropdown-menu-item">
$ y; k) A+ c5 y6 Y- t - <a href="#">Dropdown Item 2</a>- D! K9 p& K3 x" S9 `
- </li>
, L) Q! w, a7 {# c3 H- x3 } - <li class="dropdown-menu-item">
! R: L# M4 b- C3 `/ S - <a href="#">Dropdown Item 3</a>9 w) E1 B6 m- e6 V4 N: f' B# H
- </li>
. s! g6 J% n) p' U' R$ \ - </ul>; l6 c7 e- T+ i+ s! p* ]
- </li>
s f, e8 z% _+ O3 d# P - </ul>
7 y* y9 Y7 f: h - </div>
复制代码对应的CSS代码如下: - .nav-container {' p5 I! v+ k- t/ e* M$ |2 @+ }
- background-color: #fff;: W1 w3 S% b: ?4 Y* a
- border-radius: 4px;
8 I2 M( E$ A9 _4 W) r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: ^" F L( @/ u/ I1 @0 A1 O - padding: 1em;" @' C: F! K. G! t, y4 ^9 {
- border: 1px solid #eee;0 J# Z- c( H2 E8 s" d& c! h
- display: block;4 g+ e0 [. n8 H+ }8 U' G/ G! q; E/ C
- max-width: 400px;$ \8 r" I5 p K7 H- N
- margin: 0 auto;3 A4 g" q5 ~2 W) ~8 A0 B- U
- text-align: center;- }1 Z2 G' M1 x, ~# O8 j1 U7 I
- }- J& b4 t; x/ X% b3 V! ]
- ul,
& k0 @1 y- L8 c' s+ A% e - li {
( L" y& R% A7 S9 x8 D( }% @+ Q - list-style: none;
. V6 O B7 X6 G - -webkit-padding-start: 0;$ P4 F4 S( Q+ e- l6 n
- }4 u/ c+ e; @% k0 i. H3 b# }: c
- a {
3 B0 e# j u0 m: y c! M( |7 \5 S - text-decoration: none;
/ q, G/ F1 M) a0 q - color: #ED3E44;
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- .nav-item {. n0 J/ t0 M2 Y8 u* @3 a* n
- padding: 1em;
0 a% E2 r# K6 X+ b6 G) M7 _5 x - display: inline;
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# u/ [1 D& G) U - .nav-item-dropdown {9 C9 K' p( I% u6 H/ Y" m! u' F
- position: relative;. u: R0 b3 q1 U
- }
- B" C; M: B. @$ l8 F - .nav-item-dropdown:hover > .dropdown-menu {3 o# `. x* h) E3 l5 S/ w
- display: block;5 W; \( O$ `+ m. ^# j6 F4 R
- opacity: 1;. E9 T! ~/ [ C o
- }
! K6 O2 J0 `; m8 D9 j7 [5 k - .dropdown-trigger {. d- p- ]; N9 T* ^3 q- g6 l) P" g
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {1 P# x* j* K4 U- T% h& G X
- display: block;' W1 I& X$ S# o- U
- opacity: 1;+ M+ w) ]2 `+ S* D7 I% D
- }
0 W3 w& F# n- I) e4 \: f - .dropdown-trigger::after {
2 _' f5 ~- k9 g# `5 B+ ]3 \' m* V+ } - content: "›";1 A# E. W; O; w
- position: absolute;
6 q$ n6 s" N0 A, Z4 c. O - color: #ED3E44;" Q) Y/ Z+ T; C
- font-size: 24px;
; s5 E: `/ H, h; W - font-weight: bold;
+ E* e) h* C$ c3 m% H O& d - -webkit-transform: rotate(90deg);
/ t1 S: O* x/ `& {6 y7 r6 }. b - transform: rotate(90deg);1 l2 j7 M: v) }
- top: -5px;: k- N5 \& w- h
- right: -15px;
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- .dropdown-menu {
% z3 J! m6 s- D; d: u6 K S, \ - background-color: #ED3E44;
; c _& v7 F V! b) O - display: inline-block;
+ `3 q7 i! \ B. R3 k4 G# d - text-align: right;
7 v6 J' s: i0 M2 ^& R- u. o+ l+ T - position: absolute;
$ Q! A- U. l* _( T - top: 2.5rem;: a& j" s" `2 u+ m6 x1 H/ N
- right: -10px;
1 e9 I2 n. @" F* D% q4 ^4 z - display: none;
) U* i _; @8 V- } - opacity: 0;% f2 t1 Z: ~; E" j/ _ l* p
- -webkit-transition: opacity 0.5s ease;8 A* e# o# O0 z2 G1 O0 [' o- E
- transition: opacity 0.5s ease;1 W; G% J0 H3 e" k+ U
- width: 160px;
2 F5 B2 f E* d- Z: P, ~$ o - }' _: [7 x) H) o" t% j, z* v1 m9 w
- .dropdown-menu a {
! q) H2 k/ @9 `' `/ ^3 ^1 s. P - color: #fff;
0 m C3 T0 d4 x+ z2 V! x& K$ t - }
8 H: @& L: ?! X& E. \; Q7 g( }" d; j - .dropdown-menu-item {/ f) T% F6 E/ Q! G7 R4 o9 V0 z$ F4 I
- cursor: pointer;# w1 f S& b( ?
- padding: 1em;, ?, j9 U m1 _. N. e) B* a3 M1 Y/ l
- text-align: center;- I& r* H3 }) Q# H& R" U
- }6 K& D$ z( V' C. z3 x
- .dropdown-menu-item:hover {
- |# C k8 `% b% t0 U - background-color: #eb272d;
& ?! \7 ?* n- r! n - }
复制代码
( K; Z/ @- X6 Y( x: m5 ?0 |0 Q. Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, ]5 ? p5 T# M' P+ ]: J
- <!-- Checkbox toggle -->
/ s; }8 A9 T" \4 `0 r7 \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* z4 S: H$ h- Z# v. b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: A7 F. K6 t5 Q' J
- <!-- Content to toggle from www.mfbuluo.com-->
8 O. A% S3 C, Z3 ]4 g5 I9 o3 X - <div role="toggle" class="toggle-content">
( ]1 o% M3 N0 z7 p% l+ B) V2 Z - BA-NA-NA-NA!+ G F( M/ }7 d+ l5 ?% \9 S$ W- }
- </div>
& j3 u) y/ X6 N) c. o% P - </div>
复制代码CSS代码内容如下: - .toggle {
% u8 z. W/ ?5 G8 X. G$ C* d - margin: 0 auto;+ l( L2 @0 F" t
- max-width: 400px; `4 z/ G6 u' p: s' ]9 O
- }
' y$ c; B u# H5 H- f$ R - .toggle-label {/ ]' I, P7 \0 o o, u7 W1 u9 C8 A7 q
- font-size: 16px;" r/ e' {5 p# R1 G1 I! R
- background: #fff;+ L. r2 s; [ J7 A" X$ O! q7 [
- padding: 1em;
$ p1 h: ^, { x; X: g - cursor: pointer;
4 K, _. V( j8 c M, W4 h: Y( M J - display: block;
- j0 |, N$ _8 W" g# q - margin: 0 auto 1em;
1 }( N4 ^' P6 H0 d2 Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); g; e7 ]0 p- ?% M$ ~/ B+ a" T
- border-radius: 4px;
" d$ @. z$ T! w: G' N) Y, _" v% D - }" C0 \- p- z2 P! ]! R
- .toggle-label:after {
! _& H% `0 ?. _6 c+ L+ N$ z - color: #ED3E44;
$ p+ y! s+ M2 S2 ]6 K9 l3 Z4 C - content: "+";2 e" Y. Q' p. b/ l1 [
- float: right;
- H5 j: q5 A" w3 k - font-weight: bold;! Z8 C9 f% O! v% ^
- }
. e. _ F1 l) J5 a# Y - .toggle-content {) V/ }' [7 r! R: F- T
- color: #B0B3C2;
p5 t) A4 o r$ T% z - font-family: monospace;
3 J* ] b+ V, L! h& P* I - font-size: 16px;! p' ?2 b+ m. r
- margin-bottom: 1.5em;
1 z+ a0 ^3 ?) p0 H$ c9 g - padding: 1em;
. h( @+ {/ T. K5 L - }
& d8 { n4 Q! \- { - .toggle-input {
- _; n4 R9 Y* O9 A - display: none;7 ]( ~8 z6 G7 v0 |
- }) v0 H. z: c4 i" L9 w
- .toggle-input:not(checked) ~ .toggle-content {
' Q* u. ^; d; K+ u4 i - display: none;8 Q: g6 q2 i! L
- }
6 f3 z1 I9 x. q' D- O- M/ {5 B0 e- u - .toggle-input:checked ~ .toggle-content {
* F3 x& t& ~; a+ \' v. w( Z - display: block;; z- U: J3 n$ n$ z/ r( D
- }; p- M4 s6 r0 B& N
- .toggle-input:checked ~ .toggle-label:after {
. v. r$ P& ^/ R0 o1 A' c) ~) v - content: "-";
# \2 h: t) Z. ~ - }
复制代码 ( B$ J# r! g: p& L# W
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