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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!">/ D# v* x! E& K& ~* b8 B; z7 ~
- Label for your tooltip5 r6 }' Z* v2 H5 Q5 I4 @' |
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 x. B' c P' Z" v5 [( h" C4 G7 |/ y; x - cursor: pointer;# Q4 p6 C6 e) F
- position: relative; L* t( s Y+ e
- }% ?8 H# ^& R V
- .tooltip-toggle svg {5 i" A0 p$ T. t8 z$ _# [ U
- height: 18px;2 X" y2 f" I+ ^* A& @ N, A$ r. q
- width: 18px;5 ]. t& p3 U- z
- padding-right: 0.5rem;/ J8 s$ d' I8 y" x" o# j
- }
0 P( {' R W6 m- Q: n - .tooltip-toggle::before {
1 f7 R n1 }$ N' g; X0 e( [ - position: absolute;
7 q7 ~) R T' T1 Y( P. O - top: -80px;
; P# _+ R* _# |* R" M8 `' l - left: -80px;
* c# o% n1 J8 B - background-color: #2B222A;, O1 a4 Z6 ?+ ^7 W
- border-radius: 5px;& ]( q+ X5 D: X% \6 H
- color: #fff;6 c# R" {3 H* I, F0 i$ ] a% D! K5 F
- content: attr(data-tooltip);
: ~2 ?) _3 }, z* V5 _# w$ ~/ t. i - padding: 1rem;
]' ^2 j! y: O* d - text-transform: none;/ l5 f y3 j9 M" V
- -webkit-transition: all 0.5s ease;" L" f7 o* _6 h9 l# w( J4 M) h
- transition: all 0.5s ease;
% G) S J; Z9 e9 r5 Q - width: 160px;
2 T* l5 A: F8 ` - }
! K& @1 c7 u' h5 f/ g" C* i) V* e - .tooltip-toggle::after {! n/ Q2 O5 _8 p/ \4 p$ h, D
- position: absolute;
8 x8 M7 ?0 f9 m+ z8 C, } - top: -12px;
. f0 O d+ f' I; [8 M0 O - left: 9px;' W* S( _: _ `( [9 m# A3 T
- border-left: 5px solid transparent;
7 r8 j# C+ c5 [: U4 F - border-right: 5px solid transparent;# V+ I2 C# W1 T/ [7 y8 L) G
- border-top: 5px solid #2B222A;0 m, x7 d( n8 j8 C% S3 }
- content: " ";
" L0 n2 g" v+ z) m C1 J - font-size: 0;
; k9 i3 |: T7 P7 o# ^ - line-height: 0;
- S' v3 _0 `; k& A* Z" g - margin-left: -5px;
7 J* ]6 Q8 x2 N" A$ p - width: 0;
! p7 b2 M# F ?. y - }
% {$ Y/ _7 R3 u- B! V - .tooltip-toggle::before, .tooltip-toggle::after {
3 b# }: R( Q% h e: D) v - color: #efefef;; ^: o$ u Y% ?* x1 w9 U- m
- font-family: monospace;& L4 x- M$ o# c$ h
- font-size: 16px;( J2 E. B6 O ~5 {5 U1 ?, i
- opacity: 0;: e3 }0 n# C2 F( y4 r( | o$ J
- pointer-events: none;* x# O! [6 H$ E2 _( V
- text-align: center;/ M# s$ B* o/ I/ w( ]8 F- p
- }
7 {$ A! W( W1 R z$ T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* S- k* G- v3 l: h+ \$ O5 N- F - opacity: 1;
8 W7 G4 v n; P6 X# N2 ? - -webkit-transition: all 0.75s ease;
# Z+ |' s+ [$ l5 b, e' T6 R, Y - transition: all 0.75s ease;
9 x# @1 S$ L$ V- m. n7 c1 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">
5 b7 ]) t# N% y, k - <ul class="nav-items">
6 {5 v1 Y3 S% Z7 _$ x& T% U, R - <!-- Navigation -->1 L+ D: \; S, u/ M3 M4 d
- <li class="nav-item"><a href="#">Home</a></li>
4 B; `7 l1 C1 a: ~+ ] - <li class="nav-item"><a href="#">About</a></li>$ Q4 `( g2 X6 I) ]8 O
- <li class="nav-item"><a href="#">Contact</a></li>
4 f" \5 y' O/ M% ^ - <!-- Dropdown menu -->
* I4 i: U4 I% k" k - <li class="nav-item nav-item-dropdown">
3 X. i8 S6 Y0 `8 \) _- x" ? - <a class="dropdown-trigger" href="#">Settings</a>- X3 j5 G' r3 t$ _& {
- <ul class="dropdown-menu"> c0 ?5 E# Y+ j7 \/ {2 I" q |
- <li class="dropdown-menu-item">" @% i% p$ i, X% C
- <a href="#">Dropdown Item 1</a>
- a" N2 y, D; m' @/ B* ^7 L: j - </li>
1 Z9 y+ w$ E* q: Q. v) s R, t! v - <li class="dropdown-menu-item">! J i" m2 J1 \% Y
- <a href="#">Dropdown Item 2</a>
. @$ U Z7 p( |" [ - </li>9 e* g( Z5 q: z* U
- <li class="dropdown-menu-item">
) k2 c5 y: ~( g) h# [* a) T - <a href="#">Dropdown Item 3</a>
8 I+ k! O. }: k4 Z1 B: c# s% M+ G - </li>4 B2 b% |7 J* v& ?& Z
- </ul>+ l6 x, b: x V, C m) W c
- </li>
0 W3 k) j( @# j4 n& w5 x - </ul>" J; ^4 A/ Y; O. n1 L+ R
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: M/ w8 g3 W2 W: }# o9 w - background-color: #fff;1 k0 u9 f/ w, ~$ J3 K, V
- border-radius: 4px;- a M& _. s8 r7 c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! Y* s$ @3 o7 Y2 e* S - padding: 1em;* M+ g8 Z& E% @3 s0 v
- border: 1px solid #eee;7 S/ i; D1 x# Y5 p6 I' \
- display: block;
# t6 ?& N' k! Q: B - max-width: 400px;
9 a) x6 M8 |* ^6 k - margin: 0 auto;
1 e5 T& m6 g# F* e - text-align: center;
- @0 z3 N% t# O( K% a - }" A3 o, d" n }3 n- x
- ul,
* }, k+ Z, `1 Q - li {
9 t; D% d. b9 A7 X1 t2 U - list-style: none;
$ O" {6 h, R! p7 b) ] - -webkit-padding-start: 0;
0 _5 \5 ] v* q; Y g' y - }4 D8 I) `/ ]4 z# M
- a {! L: |) ]- S5 [, p6 P
- text-decoration: none;
/ S5 W4 |9 b2 A( n2 \4 r$ v - color: #ED3E44;" V- J0 r8 v: \- T6 s1 f2 J
- }
0 O ?, S& n; r% k7 r) B - .nav-item {
3 q0 S7 O8 Y: _( u5 ] - padding: 1em;$ L8 D# M! X( `5 ]& ]0 V& f% g' x
- display: inline;
* ^: P3 d# }9 X2 b" B - }
: v6 Q5 A: R0 J( ^/ h - .nav-item-dropdown {# I; ]$ w! }, R8 E# d
- position: relative;3 C) `' f" d9 _& v9 {& d' ?
- }
( a# t) n4 B5 a3 B0 E! C; d4 l - .nav-item-dropdown:hover > .dropdown-menu {
8 k# e+ O$ F0 ? - display: block;
( U8 V6 {/ R' H# T' ?) Y M1 d - opacity: 1;
3 I" J9 j$ X' l" B- I' J) k! y - }5 ^( x B B- M+ z. H& Y2 u
- .dropdown-trigger {- f* I6 z# W9 W1 e; I$ h6 E
- position: relative;* f2 h3 e( `% ^/ j, ]% M/ e: E4 z
- }
2 c. T2 Z1 f6 f, z# g - .dropdown-trigger:focus + .dropdown-menu {
$ E. z, p' ]% S - display: block;4 q, t6 }+ {/ H; G9 O7 O/ Z7 c
- opacity: 1;2 ]* e J, o4 i1 d$ J8 ?" i
- }
9 u8 z# _+ F8 J* N1 ^- ` - .dropdown-trigger::after {
. v& c% o& x8 _! s) p% f - content: "›";
8 h9 n6 ~, B( @+ r! m5 s n - position: absolute;$ D y) b" Y4 j' n5 G5 ?
- color: #ED3E44;5 Z$ h0 s0 l/ b. b3 U# t" R5 d/ ]: k: |
- font-size: 24px;
6 v9 G% P; i0 d+ s - font-weight: bold;) V) T8 S. v: L% Z0 w* Q% [
- -webkit-transform: rotate(90deg);
4 _% s, S8 M. i) p2 p - transform: rotate(90deg);
" G0 S% c/ F R/ T - top: -5px;
7 l: m1 W, m9 n: E - right: -15px;+ N6 y0 h% X3 U/ W1 s
- }6 F8 j+ G, w; i+ Q3 u
- .dropdown-menu {
- D( F \1 h- X# h - background-color: #ED3E44;
9 V0 f, S2 f4 Y. ?) M6 F - display: inline-block;* x" L" s9 a4 ?6 `( b0 c2 _0 D6 ^, H
- text-align: right;% |+ L6 t* ^ _' r8 \
- position: absolute;
8 F9 }! L& r; D4 B+ q - top: 2.5rem;" D3 l0 D, i8 n3 @: K& U
- right: -10px;( Y- i* |. t2 A6 C
- display: none;
5 O. H% ?8 y2 T9 s/ J+ U - opacity: 0;8 Y( @+ E3 x! k5 B, ?4 O
- -webkit-transition: opacity 0.5s ease;8 v( _% ]: L j } S. f
- transition: opacity 0.5s ease;0 T! E7 ]- V: o- F* [
- width: 160px;+ T" K) j9 F6 @& Y4 o* s% w
- }
' c7 N+ x5 \9 G8 L( B! a& g - .dropdown-menu a {
; j, U5 j1 y- x: g6 y% r - color: #fff;
' w' l! _+ L8 t5 H$ i) K$ ` - }
4 `4 b `7 i0 q/ S* j$ N) B/ [ - .dropdown-menu-item {
9 H$ f( z; z4 G - cursor: pointer;
, q- j- u& S) O& M7 @0 K - padding: 1em;
, h" ^+ P9 H' G( i - text-align: center;
# j! T0 w9 l: a9 N! F z1 o - }
9 a) s; u" D; J7 M( S. \; {/ [ - .dropdown-menu-item:hover {4 k8 a3 B! _3 H* n! ~1 H6 U$ d$ R
- background-color: #eb272d;
- g* F/ _0 v4 \* }% G - }
复制代码
" P- ?$ G; H& d2 X" Q! [可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! V0 F" Z6 A& `/ I3 q, Z
- <!-- Checkbox toggle -->1 O3 q* }3 I" g1 m8 y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 V2 y( J7 s5 H' L' a7 x - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* S0 }/ ?2 X, G& v - <!-- Content to toggle from www.mfbuluo.com-->
, C. p, A r2 v! T- B - <div role="toggle" class="toggle-content">
* D! Z% }6 W3 d f/ k/ R# g7 u - BA-NA-NA-NA!
, t1 w* H) n/ ]' a2 ~( N- N - </div>5 ]; o5 @. b/ |% i' I$ g
- </div>
复制代码CSS代码内容如下: - .toggle {' G4 o M; M [. \0 k( q0 ]
- margin: 0 auto;
) }& J; ?2 u; c' L - max-width: 400px;8 v0 j2 i- y1 h4 o8 [2 P/ c
- }
% `) Z* D* {/ e1 x1 S - .toggle-label {
2 n) j& K" Y' m) b - font-size: 16px;
, H2 }+ W' d: n! i1 R - background: #fff;
9 L! x7 w4 q; s3 ^- v - padding: 1em;
* a& n6 N& y! c+ A+ H, N c - cursor: pointer;
" \+ l$ R: q) u - display: block;9 d# ^% n# e* i. W: S
- margin: 0 auto 1em;
; Z! } Q4 T5 {. ?3 U" `4 V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 x: R8 }; S! i) E4 p& d
- border-radius: 4px;
! P: m0 {; r- X+ S1 e - }9 F& {7 w& T8 h# K
- .toggle-label:after {
$ [. t5 z* @( e. q! } - color: #ED3E44;
, V* e$ b& y0 `9 o - content: "+";/ T, {- `8 N: n" N
- float: right;$ u) G; {. k5 x+ i8 H
- font-weight: bold;
5 X' I$ r4 O0 |4 {+ S5 r - }- ]; d& ^. @$ T/ \
- .toggle-content {% M) E# n" u. g
- color: #B0B3C2;! g/ i( n6 v# e/ `5 m
- font-family: monospace;
9 ]1 |# y9 K7 t' `1 ^! y - font-size: 16px;
. w& s2 r& K3 K; w' _( x1 I - margin-bottom: 1.5em;
. N: {. T) T Y. W; i4 w9 d' P - padding: 1em;
" }: o$ H0 K8 ^4 q& U0 L$ N: G - }. A8 O2 h+ a% x2 g# J* Z' P r0 S. S
- .toggle-input {
k0 W/ N2 N5 u) J - display: none; j0 `" ]9 n/ x7 L! Y9 v& c
- }1 Q2 @8 x$ F. V9 l1 E1 Z0 ]/ L
- .toggle-input:not(checked) ~ .toggle-content {
J. W7 {4 }8 h: O0 x - display: none;+ J' P- b+ L" t9 v7 P W
- }
' Z O4 Q5 `4 D - .toggle-input:checked ~ .toggle-content {
/ l$ }2 e5 ]/ I" c: @ - display: block;+ [- H6 w. _- U( _# c
- }9 l% U6 k% r8 p5 e$ G
- .toggle-input:checked ~ .toggle-label:after {
$ W4 y7 e, x0 W - content: "-";" U' O' Q$ h5 I) w' E5 e1 h
- }
复制代码 2 G- t1 F: r+ q) L1 a! |5 k
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