|
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!">
s2 k% Y* c# `# z - Label for your tooltip& o# v3 |8 L- }5 V- }
- </span>
复制代码CSS代码: - .tooltip-toggle {
- n$ W" g E+ b( p - cursor: pointer;
: s* ]! Y3 J/ ~2 S - position: relative;
4 Y' w Z: w# P/ P/ K8 L' }* z5 ^9 {9 H - }6 r7 ^5 b' W) U0 f8 z: s5 Q0 v
- .tooltip-toggle svg {
8 Y1 t" h) X; G# U# F6 p. M! e! o - height: 18px;
6 J3 y( |$ j* U& p. N - width: 18px;
: W. K) h" b H7 e6 a - padding-right: 0.5rem;
8 Q3 k8 k( k; n# Q; `3 @" \ - }
& Y: |. e8 B7 S& U' @ - .tooltip-toggle::before {1 `6 g9 ?1 Y& @" d
- position: absolute;$ ^# H8 C7 A" }8 \* O
- top: -80px;
6 O1 ^1 t' W7 v! _ - left: -80px;( S7 n1 W2 w! \: }9 a3 y
- background-color: #2B222A;
: c" ?% {5 K9 u O! ` - border-radius: 5px;1 x* ~ @+ [8 e0 v$ F
- color: #fff;
1 n! j5 ]& B, e7 O - content: attr(data-tooltip);
: \- M0 [' |( F2 S3 m$ {1 r - padding: 1rem;
, C- M# v! w5 k# v5 i$ n - text-transform: none;
5 S4 n* }- r9 i4 Y. f5 S - -webkit-transition: all 0.5s ease;
- U* @, Y- L' H7 A# Y9 {8 _8 y7 { - transition: all 0.5s ease;
. G% G& [3 U9 R# C# A - width: 160px;
7 E' e' Y' O) o7 D X - }
' _9 w$ P( E- R+ h: S - .tooltip-toggle::after {
. ^0 ^# R) ?* Y# |4 z - position: absolute;* R8 P8 e' T# r2 W0 D: [9 c2 }1 y6 B
- top: -12px;
: a H& ?3 `8 R" a5 \0 _ - left: 9px;" G# j1 U( h/ Z+ \ S# n
- border-left: 5px solid transparent;
; l& U7 q6 Z# {" j. {( W - border-right: 5px solid transparent;& E# q3 \) B A& v, Q+ n( W* Q9 j
- border-top: 5px solid #2B222A;
8 d3 F! K& ^2 y1 d - content: " ";4 a& e' ^9 A1 w& R
- font-size: 0;) f( Q' ~( p3 |+ r; k; i7 F
- line-height: 0;: x: }( o( b2 j( p, C
- margin-left: -5px;
. A4 r( u0 P3 |" R6 T) b) P7 |2 P - width: 0;
( J2 j, K. x. d/ V - }
9 {1 t1 S3 T8 Y4 X% o - .tooltip-toggle::before, .tooltip-toggle::after {
2 t2 a+ h& |, k3 K# V: R - color: #efefef;0 m9 Q# }" W; y0 O% ]
- font-family: monospace;
: }4 t# U# A# d0 ? - font-size: 16px;& }& x% s C- |' q4 q
- opacity: 0;; t! [4 D" j2 a& o. h" Q6 g) @
- pointer-events: none;
& r7 p; {4 C- N) B, R - text-align: center;
1 H6 ?5 a: L6 e/ Y% O' ~$ B - }
+ ~$ y& L5 w& }0 F1 _4 [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 _! K" I+ |3 L, {7 _. E - opacity: 1;( _4 w, h8 v( f; T5 G9 e- Y
- -webkit-transition: all 0.75s ease;
/ T/ g; k% l3 |9 h7 e' o - transition: all 0.75s ease;( y" }# \/ z: Y/ F9 ]7 y# v) U
- }
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">. U( E+ X2 H. m6 h, u' A5 c
- <ul class="nav-items">
" I2 ~3 a/ F% P/ W - <!-- Navigation --># P: W9 U1 ^' X* P* [2 Q J7 f
- <li class="nav-item"><a href="#">Home</a></li>
3 p5 ~% F; s% `; O+ Y1 c/ i - <li class="nav-item"><a href="#">About</a></li>
9 p* `# @: `3 ~" E+ m0 ? - <li class="nav-item"><a href="#">Contact</a></li>& H. D+ [2 X3 w, |7 ?5 k
- <!-- Dropdown menu -->) a6 c$ o3 X) U7 q( E! ?
- <li class="nav-item nav-item-dropdown"> Y- m' i1 O W- U/ I/ a/ n+ y, m2 t
- <a class="dropdown-trigger" href="#">Settings</a>
- i5 p9 z+ E& _! i7 k% @ - <ul class="dropdown-menu">) l" T# l6 w6 s9 {% b- G, z
- <li class="dropdown-menu-item">
$ y9 R5 X8 `$ W, u- N. ~* A. g: R - <a href="#">Dropdown Item 1</a>4 i: U1 A; ^6 H" }; d
- </li>: [( b% q% t7 F, ~. z! p' Z7 c, j" E" S7 f
- <li class="dropdown-menu-item"># u# g! X' u# ]- c( X3 ]
- <a href="#">Dropdown Item 2</a>! ]% D2 _3 q5 J, \
- </li>
$ A7 l: b: {( R: U1 r4 f - <li class="dropdown-menu-item">
6 X: ~" d" B/ u$ W8 ~ - <a href="#">Dropdown Item 3</a>
" j- f! I. B5 L3 k. F - </li>
0 D2 A( C8 X# M, I2 q( e! c - </ul>" X) F) f) c# z; f
- </li>) y: Q( b+ {4 X: [: b
- </ul>
$ f" j4 l8 q' y3 e - </div>
复制代码对应的CSS代码如下: - .nav-container {. Z2 i, v. T6 o' L9 m) l
- background-color: #fff;, N& x0 H( t5 O# l' g9 Y
- border-radius: 4px;6 f# y* |; Q2 r0 D. N, \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ t- @ x% l" ^1 n# N/ {* V5 l' k
- padding: 1em;4 M/ C+ Y/ G* u; v) g: {6 X
- border: 1px solid #eee;
0 _% [" u4 g4 h3 X- S/ x$ O4 H - display: block;, R7 r5 g. |; b0 G+ H
- max-width: 400px;
6 L9 a# `/ ^# o2 W - margin: 0 auto;
! C, \: ^5 m+ p" C1 z% K2 I - text-align: center;6 J$ q" @! l+ B' U
- }7 E- s/ T3 b: c8 X
- ul,
# H6 U5 _) L! Y F# n( Q - li {
) V: J6 j* [( m) {/ g. s' i4 M - list-style: none;
$ B! x4 f" N( B- [ - -webkit-padding-start: 0;
; G: \) S0 D6 [# G; Q - }) N6 \4 a4 V# A2 X: n7 Q
- a {
8 A7 L7 i5 J8 }1 {5 N& _" Q8 o - text-decoration: none;
7 H+ u v& r* \1 w - color: #ED3E44;- o2 p) m8 U [2 \+ X, S
- }# t% s# c5 n: h
- .nav-item {: _" Z9 n0 g" q6 z* k
- padding: 1em;3 {. F3 S3 F8 w a3 B& _
- display: inline;
& }; Y0 d7 X, t% _ - }
- h/ H( s" N0 r6 g d% V: k - .nav-item-dropdown {
, L- m! W4 `$ u8 J - position: relative;
7 n" |4 P$ V' X7 B, M& z. t) m% D - }
9 ~( {: R- d& Z$ b* w# l! `/ M - .nav-item-dropdown:hover > .dropdown-menu {
+ }5 u- C4 f, f7 } - display: block;& R1 x" E8 h3 a) `6 k
- opacity: 1;
/ q5 ~3 d, d Y/ F- t - }3 Q) V5 C+ ?1 L) k8 |1 d
- .dropdown-trigger {
! p1 m, ]7 W, ]9 Z - position: relative;- P3 C- l5 w3 d
- }" `" y; @" J D! R% N
- .dropdown-trigger:focus + .dropdown-menu {* w4 i% G' I3 X; p& w0 m+ S
- display: block;
# u, @% A& _( {3 |4 i - opacity: 1;7 H0 H1 v) V. u# \8 r
- }
' r+ F1 B" d7 E, @( B! O, q - .dropdown-trigger::after {! t& S; O+ ?) `4 @) m' m. m
- content: "›";
7 O) v& _; u5 y9 ^% D - position: absolute;
# G, ^6 \ ]" u$ i$ g \ - color: #ED3E44;
" S o( }8 l* Y - font-size: 24px;
( R1 ^' y2 F3 ^ - font-weight: bold;1 E7 d, ^ |' I
- -webkit-transform: rotate(90deg);7 q5 A$ X ?% W4 t% N
- transform: rotate(90deg);
7 g8 G8 F* F* E+ d - top: -5px;" c; M9 n7 e8 W
- right: -15px;
$ _8 ~0 W% @" j9 a2 r+ e - }6 @! {& D( g3 c. k$ r+ z2 y. a; Y, u
- .dropdown-menu {
) ?2 E# H( q5 e( s6 J$ n - background-color: #ED3E44;
* e: [& c0 f5 w% f# ]9 F# O - display: inline-block;
0 f* Q0 t) ]4 T; E+ [0 |8 Z9 f - text-align: right;
! m. ~) f6 p0 B5 g& m( h# V - position: absolute;" o/ ~0 `0 L$ c1 @1 L) o
- top: 2.5rem;
$ b0 z0 L3 c0 P7 H8 O6 Y - right: -10px;
, X) j1 c9 Q0 s, } - display: none;9 m$ o) H8 ]+ O4 A& y3 Z) z* e$ x
- opacity: 0;
! ^6 H q! q& M: N! r# a% ?' l - -webkit-transition: opacity 0.5s ease;4 p" {# N- G7 _) J! y
- transition: opacity 0.5s ease;9 B9 b+ W1 k7 n6 d* u# J
- width: 160px;
- c% O9 l$ F( M1 o% ^* u- b - }$ d5 `* d' X7 _
- .dropdown-menu a {8 s y- b2 l. U; a2 T
- color: #fff;
3 M( h5 R! e$ {+ e) w' B - }
. h) G6 X: a2 ~7 o! d - .dropdown-menu-item {1 x; t5 x d7 T( }& Q7 |
- cursor: pointer;
" ?* [0 F3 F: A) I! \ - padding: 1em;
' `" [; h3 y/ P/ [7 l* W. e q - text-align: center;
7 _* W( Y6 i6 A' Q& L# V - }
5 t# g& ?1 q+ ?) u# H/ l; s6 T - .dropdown-menu-item:hover {7 W0 g) g4 I( q$ d8 C) W
- background-color: #eb272d;
4 e( @( Z3 N* o* a$ C - }
复制代码 " `: z( X3 u. k7 Q i) ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 N9 Q, T, F1 x) Z& I9 J% g
- <!-- Checkbox toggle -->" u: s5 |2 e( V' _/ N/ Y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% T# J( E+ l$ U( c6 k$ x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# F& ]' a* J( j0 F- K. O - <!-- Content to toggle from www.mfbuluo.com-->$ S8 o, B) [% X0 U/ P: H! n1 c3 e
- <div role="toggle" class="toggle-content">
) Y3 T$ `' o: k5 k) o - BA-NA-NA-NA!
- O' L: M% V: r4 @! ^2 a j - </div>
, F( t4 ]' Z4 S- c - </div>
复制代码CSS代码内容如下: - .toggle {/ r8 G- V0 Y N3 R& e! @
- margin: 0 auto;* h- q& V- v: g; J
- max-width: 400px;. F C* `' N4 w- y4 j
- }+ }1 F- R( I, e6 n
- .toggle-label {
5 f0 L; P; s% E$ z; C5 @ - font-size: 16px;
& g$ F( Q5 T# t, P/ y - background: #fff;
. b7 R$ i8 x9 { - padding: 1em;
& h7 x/ g$ t! G5 s; p - cursor: pointer;
0 H2 i7 y$ \- V" U6 g' p - display: block;
3 h; q e0 A( [: p - margin: 0 auto 1em;
/ G7 C7 z+ h! o$ B' Q# i8 `$ `3 A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, R/ T. `% d/ Q- _4 q' ]7 m
- border-radius: 4px;6 L& ^3 E1 L2 F6 h
- }4 [+ w/ D% a! y1 U- V) p8 G( H) [
- .toggle-label:after {
% W. U' {* z" c. }; O/ X - color: #ED3E44;! i; v+ O8 b1 F- ~
- content: "+";4 V8 Z. p& n. j9 \- h" a b
- float: right;
. q3 B4 `# |. y: g+ P4 o8 o" h0 i - font-weight: bold;
0 Z1 i: j; z; m: C - }
& C3 d+ r `5 G- U - .toggle-content {
( n$ A' Q. n4 X( o - color: #B0B3C2;5 ?" m3 h5 x- v5 k* N
- font-family: monospace;
& e& S4 \- u- v( h% d; u - font-size: 16px;
: C8 S2 K4 z% e* e4 B/ E - margin-bottom: 1.5em;0 A+ a- c$ U/ ^: a% p7 _( u& M
- padding: 1em;0 ~0 D5 a1 K$ {/ b! L8 v: B
- }
4 H$ E4 Y. [8 ~4 A, i; V2 k1 l - .toggle-input {
, ]3 P. a9 U2 i4 l* c0 Q. C7 j - display: none;& s6 z( I- k+ N5 h* J" L# K
- }
V8 v! ]" O- Y# H - .toggle-input:not(checked) ~ .toggle-content {, p1 l# n% f& U6 |# t _$ v6 d
- display: none;* r5 f% u! r* q' l1 T
- }) }" H% y+ z$ F7 C
- .toggle-input:checked ~ .toggle-content {* q8 v* Y, T% i5 g
- display: block;3 R- y8 v7 N& @$ W# O4 r/ Q9 D: V
- }
; s/ e, I2 O' z+ l7 o2 K - .toggle-input:checked ~ .toggle-label:after {
' M' L) T8 v) n. O - content: "-";: g- O% r) z8 }* d( P3 [) {
- }
复制代码
3 V8 E% z1 H" {% R* \! V
5 `, Q4 U/ R8 b
$ j0 c8 a( S& e% P$ z4 P7 ~ V% c; _- m. R; \# p
' L9 w9 d# u0 {
8 F: t6 J: R5 Q5 A1 }$ `
3 n1 D! r' |% v/ ~# ]( R3 K5 Q8 t/ B. _; A
N/ a4 B% p/ S# m2 D |