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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!">
' J4 q6 _$ e- f4 L& ? - Label for your tooltip. M( l7 G, l( k3 x# \- i7 ^! H
- </span>
复制代码CSS代码: - .tooltip-toggle {
# s8 X2 M' f. |- R( J: \ - cursor: pointer;+ p7 Y9 w1 }( m) t3 J
- position: relative;2 ]% s) J( |& b# y+ B- ~4 u
- }
0 \5 w6 z3 s* q$ e" E. m - .tooltip-toggle svg {. D; G# X+ J2 c1 v5 H G, @" N
- height: 18px;
+ }6 I3 t) M/ e; j9 V - width: 18px;
! Y( b- w# S7 z+ b X" f: { - padding-right: 0.5rem;
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8 j. s5 w$ L) z+ v( d2 x - .tooltip-toggle::before {2 ~+ U; f4 N% ], Y& n
- position: absolute;
! L7 p! }* ~5 V. O( S, q - top: -80px;( a1 G( d# a9 h- F" M- Q
- left: -80px;2 w7 C4 T* S- i$ u2 [2 \
- background-color: #2B222A;4 K9 X' v" {; `' W& e5 G& h2 R2 k5 ~- K
- border-radius: 5px;! P- ~. S, I4 d2 }' `( [( T# [
- color: #fff;) e1 i" @9 e9 Y9 T8 Y5 C$ k
- content: attr(data-tooltip);8 {; M; P" z |7 b" w2 t( `/ j
- padding: 1rem;# P. B, I' m- o v( `, q
- text-transform: none;
5 `, d- J1 D- y, t0 d" G - -webkit-transition: all 0.5s ease;; ?/ v; F, Y! r0 X% v: i
- transition: all 0.5s ease;4 N4 J" [# s6 D- T1 ]- e5 L4 K
- width: 160px;8 E" Z3 Z# ~9 c$ O
- }
# M2 @9 r' F r - .tooltip-toggle::after {
3 N1 S0 I& y1 f& h - position: absolute;- J V6 Q) e: i( j. \
- top: -12px;
0 A6 b% _9 J, O - left: 9px;
+ e7 Z4 J) r8 d* {( f - border-left: 5px solid transparent;
% U M* H4 i) M3 |) n2 F8 e; m8 H - border-right: 5px solid transparent;
u# r9 }! o' C5 @ X# u# n - border-top: 5px solid #2B222A;
, O% M* `2 F3 |% X0 C8 B2 Y3 B& y - content: " ";2 R( h7 I5 a. ~$ _
- font-size: 0;
9 a$ K% v |0 R7 d# C - line-height: 0;
+ s9 R1 o) a) _% `9 A* F6 r' y - margin-left: -5px;4 Z( ]9 e9 m$ G/ G: h1 m, M
- width: 0;% I/ O! u/ J7 t. W6 |6 @
- }/ G, w! n- K5 X* N; j+ ^
- .tooltip-toggle::before, .tooltip-toggle::after {% y" J: L; j" w! O
- color: #efefef; {8 V" m; n2 G8 Y7 u' J
- font-family: monospace;' t$ T5 g J3 U4 e$ Q- c
- font-size: 16px;! O5 K2 j* a" c* w. P( C- W, S
- opacity: 0;+ ]/ I; V- h4 S2 i r5 H& x
- pointer-events: none;9 V) v4 |& ^8 P2 k
- text-align: center;% j) O5 g! W8 W7 z2 ]4 {6 |. K
- }
4 I( P( V1 U8 o1 r2 z6 D7 H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 T6 \* }5 x" n
- opacity: 1;* v1 O% e, j) w2 o- v0 W z
- -webkit-transition: all 0.75s ease;( S8 X& p4 f& U4 p7 k" z
- transition: all 0.75s ease;
: m' z% R+ z6 S7 O: r - }
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">
4 t( {+ I( L7 W, w3 q - <ul class="nav-items">* O; G8 \# V, Z
- <!-- Navigation -->$ ~ m- E$ G8 ~, ?( m& [
- <li class="nav-item"><a href="#">Home</a></li>
. F9 ~6 z; l" ] - <li class="nav-item"><a href="#">About</a></li>
' b; p0 C/ M( z2 @) ?! a - <li class="nav-item"><a href="#">Contact</a></li>
$ N' p( y; d7 r9 v5 e( @4 Z - <!-- Dropdown menu -->
+ a8 N; Y" R, D3 v3 m$ Z" L - <li class="nav-item nav-item-dropdown">* t y3 e3 K0 |' p& S6 L+ J
- <a class="dropdown-trigger" href="#">Settings</a>- y7 o8 f a1 t9 I; l% v" @0 H
- <ul class="dropdown-menu">0 F, W" n7 L; v
- <li class="dropdown-menu-item">
4 [4 L3 Z4 P4 ]- E6 o - <a href="#">Dropdown Item 1</a>
: R, K' h% U: j1 [ - </li>1 U8 S! f- O, ^7 ^, \4 |2 ^' `
- <li class="dropdown-menu-item">" z4 H7 ^& q6 E9 ?+ u9 s/ h
- <a href="#">Dropdown Item 2</a>
6 B; `$ _9 s' @. @( z2 T - </li>
6 Q1 J D6 ^/ [ - <li class="dropdown-menu-item">
5 k! {0 D- P# ~! ?9 Q - <a href="#">Dropdown Item 3</a>
( |( g, H8 y1 \/ T* U, j - </li>
& c7 @; b0 o3 A, g. W' `% Z - </ul>- g e8 ^' a F
- </li>& q% M- {: i/ Y! g7 `
- </ul>
" v% D k" D! c w9 q# V - </div>
复制代码对应的CSS代码如下: - .nav-container {' Z. \* V! i8 d% V
- background-color: #fff; }4 t: l1 j( y, R5 I
- border-radius: 4px;
3 S. I" k9 D+ y: V) D9 {5 P& S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 w7 b3 g5 h9 G& }
- padding: 1em; o# F1 t' n! _ k* [5 P; ^
- border: 1px solid #eee;# L. Z# a) W- h- d, r; ^
- display: block;( f! V" K0 g) {- G
- max-width: 400px;
+ Z: ]+ u9 }' E- K4 ^ - margin: 0 auto;
9 D+ o7 W5 o4 d& t, U' S; W - text-align: center;
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- ul,! y& {0 p! W% A7 Z' q( K
- li {
L0 ~( [ f0 g$ j: N Q% {1 M - list-style: none;2 `; H) F m" c! r! Z/ }! X. }
- -webkit-padding-start: 0;0 q, Y! T& s) g: D. {+ {
- }
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- text-decoration: none;
0 M; Q& a0 m: t' w7 j# K - color: #ED3E44;4 O2 K ?* p j* H8 S
- }5 x9 v# g. X; A+ ?& K
- .nav-item {
6 U ^, ~% a/ \2 Q* f' H- C! O2 M - padding: 1em;* w5 A4 Q2 e# l
- display: inline;( F: g9 n: n9 k R* u% n
- } s9 m: t" ~" e4 C" T4 H
- .nav-item-dropdown {% o9 k7 m: d" V
- position: relative;$ ?) O5 X9 E: Y: O: J
- }
2 z0 `6 h$ @; a1 `! O3 q* x - .nav-item-dropdown:hover > .dropdown-menu {
5 y0 Y$ j) H$ r - display: block;# z. }% Z# ?' q5 Q) n7 c% g
- opacity: 1; b8 j' T5 k. q/ A, H. c7 t) N
- }, O1 f5 U, T7 A
- .dropdown-trigger {- \* r! H9 \# n: G7 `
- position: relative;
/ d0 d ]$ ~9 u4 H+ w2 R7 a - }
( ?9 t/ c; w* C3 H. x9 Z0 c2 I - .dropdown-trigger:focus + .dropdown-menu {. Q( L( w" t8 K/ T
- display: block;
( T& p$ }1 i+ w. k - opacity: 1;
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$ D! R2 T* r; c+ `6 {! @ o - .dropdown-trigger::after {- Q/ ?' Q2 L, ?- p8 S
- content: "›";/ R) A" E9 j; W2 V+ g7 o; H
- position: absolute;
0 y$ \ T3 I1 H' U: G( i( W* O* }/ X - color: #ED3E44;
6 |$ ^5 J+ g V# p" D - font-size: 24px;( u2 [' X }: c) c+ q r
- font-weight: bold;6 v6 o/ A9 w+ T0 |6 g1 ~2 A- h
- -webkit-transform: rotate(90deg);7 P, }' @, ~& z( D" D
- transform: rotate(90deg);
) @' h- Q% t7 f2 y+ v$ z% O% | - top: -5px;
' U* e8 c/ ]: ~, u" B" I4 i0 o - right: -15px;" O! G* i7 T' [/ q. {
- }
+ @- \1 I9 b" [; j" k, H; k2 i - .dropdown-menu {: p4 V1 t6 f3 _0 e: @2 d# H3 V
- background-color: #ED3E44;
- l0 D! f' t4 R9 W# D - display: inline-block;+ O J& U& [6 x/ O
- text-align: right;9 L7 h; ?& L9 h; k& J: Y1 _, Z
- position: absolute;& h/ ]) M' Q6 \( \, e# X8 u
- top: 2.5rem;& `1 e# m8 f- b% s
- right: -10px;8 b/ @: b( Y8 I' @& f0 A
- display: none;" {+ t( r: h7 |, |
- opacity: 0;
- h" i# K' t9 d0 t/ E. Z( W - -webkit-transition: opacity 0.5s ease;
1 E c: @" S) Q5 l1 [3 j% Y: J0 t - transition: opacity 0.5s ease;
' e# a3 R ?' k( I) P' t - width: 160px;% C8 ^2 u6 Y9 C; M- ]4 M
- }$ V0 t4 B8 W8 V. ~' U+ M7 ~# W
- .dropdown-menu a {5 k0 Q' F; X3 c( }2 ~) B6 z) _
- color: #fff; l( g: Q ]6 `2 B& w }3 P; X
- }$ n/ }+ `0 C* _* @# j% J
- .dropdown-menu-item {
4 g4 t, v4 G3 f7 ~ j( q" _7 _ - cursor: pointer;; R, H2 K, \0 @: m j
- padding: 1em;
$ m) @$ o/ J7 O7 g8 {3 |5 J - text-align: center;
8 N9 U5 T" a3 q( E$ |0 \ - }
, s% m) ^( |4 f2 n) ^: d9 i2 } - .dropdown-menu-item:hover {0 z; g: g) [; Z
- background-color: #eb272d;
; a) E! c) H+ E2 r - }
复制代码
; b* i- O, `7 x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; y: @# Q. A; l& o - <!-- Checkbox toggle -->
. d! A4 W; x/ j, t2 _% ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& n& R* R+ _' ?" U9 s; L
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. Y/ z1 ^, C' I# S: F1 S% h0 ?
- <!-- Content to toggle from www.mfbuluo.com-->
( Z3 }0 l" P* E3 A. [ - <div role="toggle" class="toggle-content">
) ^: P/ @6 e8 w; K, ~7 N - BA-NA-NA-NA!8 p* @7 k6 R ~" I
- </div>) z) U; c8 `* S& h# x' K6 K
- </div>
复制代码CSS代码内容如下: - .toggle {
4 u, Z0 w0 [+ i - margin: 0 auto;* U5 j! p3 i6 M8 d3 f
- max-width: 400px;
7 c$ U" O5 }* d$ p+ n - }, X+ ^- R- k. t$ B8 r: }5 }
- .toggle-label {0 U$ F# C/ U+ f, q1 [0 K
- font-size: 16px;
, d' U# t0 C; g. l$ j% L5 X4 Z7 ^% L - background: #fff;
5 H. ?1 t6 l( O& S5 } - padding: 1em;
7 m' L8 H8 i3 Z$ N; @& m$ x - cursor: pointer;, x* y/ V2 W. ?: O3 x+ T
- display: block;9 M) E+ m/ Y# x' W- h# ] n2 ~+ `
- margin: 0 auto 1em;
" A0 u3 f: v+ _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" L8 _0 |; |+ x- i* C9 V2 B( Y* K( k - border-radius: 4px;
" e1 Q8 T. u+ W* G q - }
' E4 S9 y t/ m3 D. a0 \ - .toggle-label:after {* C0 V7 w# w- R4 J
- color: #ED3E44;
6 u" t2 D7 ]/ j6 ], ] - content: "+";
. ]/ J5 F$ T7 x p - float: right;
: F3 z ~$ b/ o& k$ y9 L, q7 O/ s - font-weight: bold;* v' _/ Y7 T E6 u, b1 j
- }
" U' x4 m; @7 u Q - .toggle-content {
1 ^( m( n) t) _) P/ N; m2 g, U - color: #B0B3C2;
( u6 {+ m! o" q" ~ - font-family: monospace;
$ B( _% Q6 T, M' h* }; X - font-size: 16px;; @6 i9 `/ y# V" Z* ^
- margin-bottom: 1.5em;
; T8 m" x2 I1 m0 _ - padding: 1em;8 f2 U' i. ^# ?) D" X7 _( Y( f1 [0 p
- }7 n$ W1 I9 t$ H. N1 A, T. Z# z
- .toggle-input {
* Z7 H" t: D8 h- d4 T - display: none;
/ I) z- L3 J* ^& o2 C6 Z3 { - }3 k$ n8 W9 @& z
- .toggle-input:not(checked) ~ .toggle-content {% Q; R' U: s2 ~" w2 c0 {+ G5 y" o
- display: none;
+ m% w% ?- b- U: T1 p A0 h4 v - }
/ B# o; @) C Z" ~' ~ - .toggle-input:checked ~ .toggle-content {7 {3 r+ U1 E9 @' g/ F. F* s( M, J
- display: block;; F0 z3 G0 }: i5 r& r
- }- g9 M- L% Y4 L3 I
- .toggle-input:checked ~ .toggle-label:after {% l1 j5 w; m$ v" k$ A; s) e- Z) t4 d
- content: "-";: [5 N$ G& T7 @
- }
复制代码 & O* G( \1 H) t; @5 t4 B
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