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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' k& u9 n; e* S6 f3 l
- Label for your tooltip
7 }; y* s7 v6 x, A - </span>
复制代码CSS代码: - .tooltip-toggle {
0 F& ]) T j- N0 j" g$ z - cursor: pointer;
; O& ]" D1 t c1 V - position: relative;% `; `$ M# ?$ m
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- .tooltip-toggle svg {! R1 l2 y2 k) w. Q
- height: 18px;
0 ~$ p/ y- {1 ^; D( Y) m - width: 18px;* m* ?* `3 y7 O3 ~" {* r
- padding-right: 0.5rem;8 z u& G: M5 ~! W
- }# U1 y) B! R/ H: ^+ k
- .tooltip-toggle::before {$ s- s8 X2 P' P6 [* D
- position: absolute;
# X# t* z% a& x' M$ U$ [) F - top: -80px;
/ q$ V. ]; j) I1 e; Y7 B9 @: v: M4 o( n4 w - left: -80px;$ }% w5 M+ f1 e8 a
- background-color: #2B222A;
! [1 S3 s; e' u; ?% s - border-radius: 5px;+ \' B- G2 G0 S
- color: #fff;
7 N% u4 M0 U# @0 |% [" d6 ` - content: attr(data-tooltip);
% W; X* Y# E: i1 t2 \ - padding: 1rem;4 Q* L$ D. w$ a! |5 T- R6 V5 s* v
- text-transform: none;
+ a; ]9 G1 D" X( s* T5 E - -webkit-transition: all 0.5s ease;# U$ _+ ?, I2 `; T0 G# `: h
- transition: all 0.5s ease;
! x+ _. P, X" H2 U7 ]( c1 T - width: 160px;6 l' r8 h4 X" U) E. }/ J2 q9 a/ N
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- .tooltip-toggle::after {
* S+ B1 }. r4 y0 i( }" p - position: absolute;8 \- z) ?7 R% w3 Q4 w8 u- [) ^- P
- top: -12px;
1 `$ M0 r2 F+ T+ f3 \' q4 L - left: 9px;
% p8 _/ b. d* L# C+ m$ b - border-left: 5px solid transparent;
0 Q: [6 m* C( W0 ~& @9 h - border-right: 5px solid transparent;; O |, b+ l! e' t: ~
- border-top: 5px solid #2B222A;
, X$ E* H J" v8 b! } - content: " ";
" n1 e" l, [, b4 H - font-size: 0;
' g# Q* H4 V8 a% } - line-height: 0;" g, L' q8 O( v S6 g8 [6 ?
- margin-left: -5px;# d6 w/ ?! o" ?6 E) I
- width: 0;6 K' Q- R; ?! b
- }
! @. t, A6 e: R, w* A3 d9 e5 }- ^ - .tooltip-toggle::before, .tooltip-toggle::after {
% ^( K" g! e: ~1 N4 ] - color: #efefef;
/ O' ]# s$ O- f/ G - font-family: monospace;
0 e5 Y5 A' } ^ - font-size: 16px;4 ]# E: B) w# O/ A/ I! T( _" `6 m
- opacity: 0;
% `8 o: K8 q$ Z$ E& c: n ] - pointer-events: none;/ l: r$ L; Z. }
- text-align: center;
$ `/ i2 A7 L' X: t" t - }
+ U, ^+ M% w$ ^0 j% m- n* ~( y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 x1 o, q/ q; Z2 D% H& [, o
- opacity: 1;
; a( @8 U/ W; Y2 p. ? - -webkit-transition: all 0.75s ease;" {. o8 ?9 y( O. o5 ^
- 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">0 s x) O" N" C! m" \& L/ W
- <ul class="nav-items">& D7 Z+ v: X, t4 [: H+ M0 K
- <!-- Navigation -->
! k, t0 b( f" N: r+ F- `. L+ f m: @) y - <li class="nav-item"><a href="#">Home</a></li>, C& u7 n1 a# p# N) W) J
- <li class="nav-item"><a href="#">About</a></li>
2 a. Z. H5 c$ g( K9 j' w+ Z - <li class="nav-item"><a href="#">Contact</a></li>
: n# R+ f( S" O. d- u, {2 A - <!-- Dropdown menu -->
# t8 @: |1 r8 c- A - <li class="nav-item nav-item-dropdown">" p' L' T' r( {- Y' i+ [4 J
- <a class="dropdown-trigger" href="#">Settings</a>( t' Q1 G5 x1 B$ d6 `5 L1 N
- <ul class="dropdown-menu">
0 | V' M, k% z. X - <li class="dropdown-menu-item">$ p; j. q. y+ M Q$ x
- <a href="#">Dropdown Item 1</a>& S% |5 @ y$ U# z! j: `2 F1 i
- </li>* C! M1 F+ |2 |" z- w( ^: E, G, Z2 F
- <li class="dropdown-menu-item">
( D0 B9 @! O" W2 \8 A( k - <a href="#">Dropdown Item 2</a>
3 ^ Y9 H+ [" v/ W/ h - </li>
4 k3 F- ]9 m; Q+ ~ ~2 k - <li class="dropdown-menu-item">
. x% b- C3 A3 p, I: P4 P Q4 B - <a href="#">Dropdown Item 3</a>: V0 J0 G3 A( `
- </li>
: _3 F' ?+ E+ h - </ul>) n$ T) G! o0 |
- </li>
' b! l5 x* w J( c2 H - </ul>
# y! y, l& X; T% O* Q - </div>
复制代码对应的CSS代码如下: - .nav-container {5 w7 m" b5 {% n; L$ \; q) @, O! J
- background-color: #fff;. b" G. k$ b& w( u6 L0 G
- border-radius: 4px;1 L/ y6 G+ G* h; I! G* e6 e' ?; d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- s' G) p, T: Z1 X1 X - padding: 1em;
% l( y8 @3 z! R" |4 h3 A$ w - border: 1px solid #eee;
3 V0 S8 c; S+ _7 c, g3 c - display: block;- @- I% h0 @- j& k
- max-width: 400px;" X0 i5 E3 m; f
- margin: 0 auto;
, N, U, v Z Y5 X - text-align: center;* m' K ]/ u1 @: I: r7 Y
- }
( _1 b9 ?, X2 s6 ?+ `% k- e - ul,
7 ] T* z: F9 ~! a7 u7 D - li {
3 x, N; l* I+ \/ j% E - list-style: none;
4 Y( y$ `) x& _3 M1 ^* H - -webkit-padding-start: 0;" h$ j, V! Q$ g) k8 P0 W
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- text-decoration: none;
j& c" b$ s c% i) Q6 q& y+ _. Q7 X - color: #ED3E44;. p8 n) A; G- C* t5 ~/ z* p, w
- }
+ t4 u! b/ L) a( l4 i, z - .nav-item {+ j; o7 z, q2 d+ }- o+ `
- padding: 1em;, w" o9 i! K/ T; n! k
- display: inline;
2 a- y; {: h# Y- J, h( v4 g. G - }
. U) b9 n7 o" i! a6 m! ]0 T - .nav-item-dropdown {
3 O7 p5 g& |# _% C3 m - position: relative;* \( z, l. N7 w0 o+ w1 y8 d
- }2 j! B( r* L3 D h$ G& {8 e# l
- .nav-item-dropdown:hover > .dropdown-menu {6 i" f- p7 K& o+ M' `
- display: block;
9 ]; i& ]; r) t5 Z: Z- o5 M+ {( ^ - opacity: 1;. G6 k* Y$ R+ b5 {4 W
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- .dropdown-trigger {& x# @$ B( d I6 E
- position: relative;* O, a3 J4 V1 O! [
- }& r& `( g) r1 k0 x" \7 F# Q# O& i2 y
- .dropdown-trigger:focus + .dropdown-menu {
E( E+ I% _7 S. e7 ]9 I - display: block;; N, E3 D# y* `- L
- opacity: 1;: d3 L; u/ L( a0 E
- }
z" a# b h: S3 G - .dropdown-trigger::after {' h _4 ]9 `4 y1 x" G, T
- content: "›";
( D& W# Q( b$ _; N% X/ H( ~ - position: absolute;
, d& @3 T5 \) t( H4 b - color: #ED3E44;
4 }' D" K% L. }! n- y5 U - font-size: 24px;
d/ x! b) N2 q# u: M - font-weight: bold;
* a8 A# O9 L6 w* t" q3 e$ G - -webkit-transform: rotate(90deg);
( y3 J% }, S' g; R9 M - transform: rotate(90deg);( A$ ?. ? N+ [. g; D: i( W8 ] A
- top: -5px;
" P k. d" I7 z1 i$ B1 w7 I - right: -15px;$ `& m" L* T( L9 l- m
- }
1 T2 E4 a! i- x$ v$ i% l - .dropdown-menu {
/ j9 a% H9 I" s6 d: x' S - background-color: #ED3E44;! K) f, X, F5 _" E9 D/ K- Z/ Y
- display: inline-block;
3 W1 b7 ^+ t6 Q5 H+ q( | - text-align: right;
0 k) v& L J" A3 K - position: absolute;
) l6 z; S. w$ @3 ?* i/ Q: b - top: 2.5rem;4 Q0 b/ E- _6 O! t ^
- right: -10px;) Z0 k7 G: H- e
- display: none;/ s) z+ B+ d2 t" p: u, t
- opacity: 0;
! R; c* I7 H# N/ ^) K - -webkit-transition: opacity 0.5s ease;
0 Y+ G3 k. a# d0 H - transition: opacity 0.5s ease;
+ o( a5 X: p) K# N& i - width: 160px;
3 `' t8 B8 F ~! ?- w5 b% f( o3 X - }
0 F4 I9 J. u' @ - .dropdown-menu a {
% G- m+ H% |2 W% M! {: L3 S2 k$ h - color: #fff;3 g2 Y& E% d0 K2 F! U
- }+ }$ ]9 }: s, Q
- .dropdown-menu-item {" O& E/ V0 ~* f! E1 U" a
- cursor: pointer;, _6 ~2 b# g' f/ t( K
- padding: 1em;
! Z0 V& k% R9 l - text-align: center;
, F! [* W/ O/ f1 i; ] - }
- ^ [! g" D- w9 A2 ]8 B - .dropdown-menu-item:hover {
% O9 a2 w$ E* e# X. e - background-color: #eb272d;
0 u# A- B5 R5 k0 ? - }
复制代码 ) [3 T) M# f1 t' |6 v
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 _+ H9 p& G, T& ~5 F# y ^* f
- <!-- Checkbox toggle -->
8 p2 {3 \# @; R) K% c& U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" z' Y1 F4 g& X6 a# s) f8 z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; e1 F0 o) I& M% J9 \
- <!-- Content to toggle from www.mfbuluo.com-->2 q3 S+ a$ o7 y( \) O: w0 E$ P1 K; z
- <div role="toggle" class="toggle-content">5 ^5 ^/ [: r! l) _' h
- BA-NA-NA-NA!
* g$ B1 t U6 {$ b - </div>
# N' H1 q$ _/ w: g* r4 T+ ^ - </div>
复制代码CSS代码内容如下: - .toggle {* k/ H( s5 {$ e9 Z% @, B, X
- margin: 0 auto;
7 [4 K+ b# B$ ^: ~9 U - max-width: 400px;
" R9 }( T( X L+ ~ - }
! {9 G4 F- f1 n$ R% @ - .toggle-label {
6 @2 e& ?- j& Z- K - font-size: 16px;/ O' i" ^% m3 W% f
- background: #fff;+ P. R% q- Q( _4 i7 m2 E( j
- padding: 1em;
/ z3 }( L* e# {( N s - cursor: pointer;
e9 ]$ I+ @0 M7 I% N+ O - display: block;
: [6 p8 z! z" g - margin: 0 auto 1em;
" L# G9 R, I& d& O3 W9 ^# H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; F. C: s0 M; Z0 r$ h$ Z2 y# U0 K - border-radius: 4px;# q1 F# b. N+ r. K
- }
. J! M h# j0 q) ]+ u% h - .toggle-label:after {0 a/ c+ h7 n7 U2 }: I# S* x% D
- color: #ED3E44;. J* z5 M' e/ m, @
- content: "+";3 L1 X" F' D3 P% R9 A* w' s8 I; _, O
- float: right;
F/ U* L. o; ~* r5 l" H - font-weight: bold;
9 P5 _) R; _0 A- d8 S - }. T9 ]1 K7 A$ O0 ]% I2 T. g
- .toggle-content {
" ]4 A) O, u6 o0 f7 y: O3 { - color: #B0B3C2;
. o' g" ?8 a0 n& @! i, q" {, j, l# i4 W - font-family: monospace;
( |/ x- r1 u4 C# C; c - font-size: 16px;" b6 L* Q; M) K3 D8 P7 T
- margin-bottom: 1.5em;
, t. O6 B# T* \ - padding: 1em;. J2 b0 x$ e$ ? W! V
- }
% G% P+ O: U& N' }: L. |$ r5 {1 C' a - .toggle-input {. c8 O8 l) A( y7 k8 y" Q) v9 o, v+ V
- display: none;( @0 Z! s1 i8 X3 P5 ?/ Z
- } S- \3 r4 H5 K, i' ~
- .toggle-input:not(checked) ~ .toggle-content {+ ~& `9 y" q6 M( I5 l5 y
- display: none;
; B3 K& A( w0 u: f - }
7 S4 j r. s& w" F; }% \ - .toggle-input:checked ~ .toggle-content {/ X0 V1 S7 X+ Z8 q$ I
- display: block;) N- ^5 w! U1 G7 h3 \# x
- }' a3 e' S2 w0 ?* d* F( Z& g* b8 v
- .toggle-input:checked ~ .toggle-label:after {
8 s! x) Z7 ], b; j( v - content: "-";
$ |3 d) i/ _% Z p - }
复制代码
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