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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!">
9 W. x& Y1 v1 ]3 c9 V W9 h" A - Label for your tooltip
% \" p' d: o/ h: J0 |$ C* H - </span>
复制代码CSS代码: - .tooltip-toggle {$ D' W. ?# u( }$ P
- cursor: pointer;
6 Y3 r: z/ ], A& _4 c3 l - position: relative;
5 T, l9 c( M$ q2 D9 S( l - }
T5 x$ _; F+ Q0 S9 n& C - .tooltip-toggle svg {
+ F% j/ A: }$ |) N5 R% ?$ ? - height: 18px;
* y/ y. j, S$ k! o6 D0 G2 S - width: 18px;" B: R( |$ i: S7 ~- C; Z% ~
- padding-right: 0.5rem;; m- q6 B# Y: `3 n
- }
, b3 ?: d. _1 l: n0 D, _' M - .tooltip-toggle::before {( \: z; P' T6 j8 w2 A8 [) \3 A
- position: absolute;
/ p2 t3 k- r' P( d) ] - top: -80px;" I& W6 F4 X2 W! L6 W
- left: -80px;! @4 V5 H) G/ F6 I5 ^: y0 @) d3 d, R
- background-color: #2B222A;0 X3 \3 }! p S5 @8 z
- border-radius: 5px;+ `/ y% h9 j. W8 f) k* a% u& u
- color: #fff;
- k6 d" {4 g W1 u - content: attr(data-tooltip);2 W/ Q7 B9 C, E9 Z7 w
- padding: 1rem;
f, }% I9 J6 v; E4 ^! r6 ]8 [ - text-transform: none;
/ B1 {$ }, ~1 _/ {" s - -webkit-transition: all 0.5s ease;4 u, O. @) ]* s' G$ F
- transition: all 0.5s ease;
( J7 _* P8 n& [* n5 v4 D2 A j - width: 160px;
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- .tooltip-toggle::after {
* W. o6 `, }/ ^: I' ] - position: absolute;
, W7 W+ ?* w1 x6 H8 @, X3 c5 R - top: -12px;
& G- g4 Y7 O6 `/ s; m8 x - left: 9px;4 m# L" T7 E( h. M6 W5 l7 {
- border-left: 5px solid transparent;
2 {* W7 y2 S3 R) z/ U% e: z - border-right: 5px solid transparent; a+ }" @0 _6 G
- border-top: 5px solid #2B222A;
8 l' l5 P: t5 K7 M# i - content: " ";1 z) ] `: K, M2 g9 r- M
- font-size: 0;. V u4 \- ?* \
- line-height: 0;% o4 Y; g0 T0 S
- margin-left: -5px;
* l3 j' t8 }8 k5 i# `7 P - width: 0;, p! u5 }$ k# u4 p' u
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- .tooltip-toggle::before, .tooltip-toggle::after {* i* Q/ o7 b9 Q% J# T
- color: #efefef;
, ^1 a# l7 t6 i3 f. ^$ Q - font-family: monospace;
* a: F, n; }6 K - font-size: 16px;
& r* d4 ^, C+ k' O - opacity: 0;
) H. O7 L& Q" F1 ~/ s2 d. z - pointer-events: none;1 z* y5 v+ c) k$ `3 G4 `
- text-align: center;4 g9 B+ {* I5 ]" N; ~: g& y" G: s- R2 |
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ Q0 m. f7 [( X0 }6 v' `
- opacity: 1;7 M# d' s2 d5 H6 n L+ T
- -webkit-transition: all 0.75s ease;
7 v: D2 O, w" o5 P! ?* E8 M- e) h8 b" |% s - transition: all 0.75s ease;
/ C/ W7 ^$ X2 Z9 Z7 e! I/ \4 \3 {' v - }
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">* P/ H, t c% B/ M% R
- <ul class="nav-items">
2 q! f3 ] {0 L5 s# Z) J; ^0 ` - <!-- Navigation -->
- k. ^- d5 U) |! D8 K- q9 X - <li class="nav-item"><a href="#">Home</a></li>
6 }" z. q/ n! W - <li class="nav-item"><a href="#">About</a></li>
' a H; b D; t6 M1 y - <li class="nav-item"><a href="#">Contact</a></li>: S. l4 K9 y2 l# W7 v7 `
- <!-- Dropdown menu -->+ F$ a m& I2 T
- <li class="nav-item nav-item-dropdown">
- M$ h' N$ b: j& k7 Z4 m" c8 \ - <a class="dropdown-trigger" href="#">Settings</a># _: m8 Z) a, E& b4 n
- <ul class="dropdown-menu">+ M$ Q! z3 g+ F I [+ T
- <li class="dropdown-menu-item">
# i/ ^( L) l5 O" {1 U - <a href="#">Dropdown Item 1</a>7 d+ E0 b4 [8 N8 p" L! c- y9 U1 I
- </li>
* `+ F& C; L; F - <li class="dropdown-menu-item">2 r" c! A3 {" P* L
- <a href="#">Dropdown Item 2</a>: @/ m2 b8 U: c* C. i, a5 w$ F
- </li>
( ]" S; K- j! G# i: U0 v) { - <li class="dropdown-menu-item">% N4 A5 O8 a5 b' D
- <a href="#">Dropdown Item 3</a>
" E, j6 Z6 u0 U - </li>
( c6 V" d# H/ r3 @8 Y4 ~ - </ul>; L" `+ C1 u! b: V
- </li>( \$ `3 \0 y# O% T. `
- </ul>7 T. Y. ~+ `/ D; K* U% t
- </div>
复制代码对应的CSS代码如下: - .nav-container {
) H! c, [/ x" [8 W( t' v/ o - background-color: #fff;; \, ~2 k6 E9 P( O$ O# o0 }
- border-radius: 4px;- y) ~& `8 Q; |6 k" A- s8 w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 n+ U4 U8 K; |8 x3 | - padding: 1em;
) R3 X/ y; s( m0 h8 N - border: 1px solid #eee;
& [' L% O4 I9 |5 N1 B& H - display: block;
- h+ T9 t1 a2 O& | k - max-width: 400px;% k7 {2 b8 O3 s$ r: O9 t
- margin: 0 auto;0 z# l r6 r' C2 |2 w r6 J, w, K
- text-align: center;
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- li {
$ w- \. J9 h! i9 }9 R+ n - list-style: none;
4 @( ]: v% i; E' \+ Z. k: z - -webkit-padding-start: 0;9 u7 ^ g S& k% ?) ~
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- a {
4 i# U9 V+ p& g$ p, H; y a4 E - text-decoration: none;
) A0 q* V# H% \# F" K5 F, J) J - color: #ED3E44;9 u3 V# K3 N/ K0 f' n
- }
" n p' {/ E0 g; G ^ - .nav-item {% r3 A5 E- B& a
- padding: 1em;: o/ i! \* O$ @& W5 B/ b$ _! M! c" P4 @! V
- display: inline;* p( I2 l! Q$ Q C7 @* Q3 G
- }* o# E0 M: s# N$ I& q
- .nav-item-dropdown {
! E+ O4 j" `7 t - position: relative;
2 p; o% r( y2 _5 y9 C$ n8 W+ A - }
$ m+ Z4 ~2 S* d- F& j - .nav-item-dropdown:hover > .dropdown-menu {
3 O2 e2 i3 R r% p' h - display: block;
8 V. x% @4 ?9 k1 G- P - opacity: 1;
d @+ `6 G* {& I7 J) g9 I - }
& M4 w- c! G# t! _$ g7 B3 O' g$ O' }- T - .dropdown-trigger {7 o# t0 F0 H: v5 ?% i! _ K6 T
- position: relative;) @7 X% y& w, }) I1 P
- }
. y) Y. [# c9 C3 B7 d - .dropdown-trigger:focus + .dropdown-menu {
- L3 i$ G1 q {; v - display: block;
; g! R( |4 _* E7 k) c H - opacity: 1;1 R: `. n1 P2 I, i( A+ Q1 r) w
- }
" C8 e% O$ d9 w, q+ I3 K( x - .dropdown-trigger::after {
* R& Y. R+ E" Q2 y& {4 c - content: "›";
7 [" j$ L4 e, Y4 v& k - position: absolute;
8 P ~# ?. ~9 \( \2 H0 V - color: #ED3E44;
: C! C* o! ^: g& D3 z9 Q& H - font-size: 24px;
+ S( k' o* D9 b' |/ p, b - font-weight: bold;0 [( o3 Y7 i& h8 _! U B
- -webkit-transform: rotate(90deg);6 ~& {" n3 h& Z/ \
- transform: rotate(90deg);
2 Z) y; m8 e: |* a3 x' v c - top: -5px;) p8 o3 @7 F3 C1 q/ H9 `) n
- right: -15px;/ K! l, C2 b; X; z3 I5 y4 p
- }# Q4 @0 U, q# r4 e2 U: l* P: F
- .dropdown-menu {7 j- r) G, J# u# _/ ~# O
- background-color: #ED3E44;
% R3 q! C. D h- J4 K6 _: V - display: inline-block;
3 K4 w& P l% [6 t - text-align: right;
0 S C) y2 r% b. ?7 [: Z' d - position: absolute;
; R' E' v/ F" x5 S3 ~ - top: 2.5rem;' K0 Q% L+ x$ y# a
- right: -10px;
6 f0 U' _$ D! U6 I# ?4 P2 R# S( P - display: none;) m" ]# Y. L1 y. v" k
- opacity: 0;; F/ J9 R- q: W* Z) X7 Z
- -webkit-transition: opacity 0.5s ease;
, T# D5 j& i# p - transition: opacity 0.5s ease;$ @% @* V/ W- M @0 U( l
- width: 160px;' Q( _( p5 Z' s, D
- }& x: W R! U! L ]9 V3 K
- .dropdown-menu a {% M+ n+ O& [7 m, w( y% v
- color: #fff;
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- .dropdown-menu-item {
" @& X+ h1 Y9 V, u2 @! F - cursor: pointer;1 p. M7 f& ^4 t
- padding: 1em;
/ k2 T- l# v/ o* f+ K6 o - text-align: center;# B _5 x+ S1 u# a2 M
- }, L/ ~# [, M5 J6 g
- .dropdown-menu-item:hover {
: b" w; S+ N* Y/ c7 S1 q/ h) { - background-color: #eb272d; J' y8 V; D. g7 Y! b% _
- }
复制代码 ! b3 l* }+ o0 {; i! Z [# }
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! M& A. T. `) W- G, h8 D - <!-- Checkbox toggle -->
" M" U* J2 W3 K6 N - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' p6 {( @# m2 c& D$ J- ]
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 F4 W- P' Y) |) h1 M: h6 I: j
- <!-- Content to toggle from www.mfbuluo.com-->, Q0 s$ x3 ^$ o# A% X
- <div role="toggle" class="toggle-content">
/ h" [, V h8 G$ e - BA-NA-NA-NA!9 S7 T* J2 O9 Y
- </div>+ N' O" L' b1 |2 {
- </div>
复制代码CSS代码内容如下: - .toggle {
3 N( N2 A# k4 p) }7 T E7 ] - margin: 0 auto;1 t3 |8 l# e* T- n s
- max-width: 400px;7 D" L! t- h" Q% |0 z3 }' U
- }
" o7 q' ^/ a: F. m/ ~ - .toggle-label {4 |& s% F- z+ L3 @ L ~
- font-size: 16px; c' B6 o5 d# I+ b+ B7 B f
- background: #fff;0 Q2 n- F4 L' f
- padding: 1em;
4 G% Z2 n4 \6 q/ V$ B# [1 V - cursor: pointer;( h9 D. p/ }: E
- display: block;
, V7 d+ W, H# _ - margin: 0 auto 1em;
4 p$ d* H" L$ w& R; V; B& X% _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 D+ L, X& X' i/ H
- border-radius: 4px;
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- .toggle-label:after {
3 r& A4 ?% {1 L - color: #ED3E44;' Z0 o) @" w- W
- content: "+";
: r/ Q7 X5 v c - float: right;
# q) R# r/ [% z - font-weight: bold;: B# w, b ^* M/ f
- }
. w# f! m( L4 z+ _ - .toggle-content {
+ k; K5 O" |" A1 m( c. R - color: #B0B3C2;
8 I. l& P; D9 v# e. v* f0 g - font-family: monospace;
7 e0 M/ }! A6 o- K& s8 ?9 c: k - font-size: 16px;3 s* w* \+ b0 z V- j0 j& i
- margin-bottom: 1.5em;
6 i5 d" M4 x( p) Z9 h" _% j" ] - padding: 1em;
- w2 z" w, R% c6 z, d - }
+ S/ w* u/ ~/ P6 q7 Z. i+ w - .toggle-input {
. V0 v: n! X$ I. R [) o$ G1 |1 Z - display: none;* r1 k% ~ \- N2 H5 c
- }9 W: m/ W/ ?7 f6 y# k5 F
- .toggle-input:not(checked) ~ .toggle-content {/ e8 ]' O+ Z' r! l, ~
- display: none;$ S5 x. v0 F9 j$ G
- }
- a1 z, D& [" j - .toggle-input:checked ~ .toggle-content {
6 n* q9 @' o) _0 G# f* N' J" d7 a - display: block;
1 ^! v# Y& S+ c - }! C+ I) M! C6 X0 E7 N
- .toggle-input:checked ~ .toggle-label:after {
, i2 H* d. I& g! @- l - content: "-"; _/ m1 W1 ? ~2 H$ j+ K2 J7 }: j
- }
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