|
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!">
, n0 {" X' G# _ q& N - Label for your tooltip
. o2 X2 K$ }6 H& h9 Z4 l - </span>
复制代码CSS代码: - .tooltip-toggle {( X% o ~, M3 {7 j
- cursor: pointer;3 [! e4 U$ }* m5 W
- position: relative;) A0 d) F( w7 E! h+ Q$ g9 I
- }
$ e$ N1 [- j9 V - .tooltip-toggle svg {
- P3 |1 x3 ]( j" U" S9 o" B - height: 18px;* A; K8 q3 r8 |3 H4 F( D/ m
- width: 18px;
4 }' d' f( @( t- z. ~# k - padding-right: 0.5rem;4 N; _- F! r. [' a7 M8 i( A
- }6 o4 S& F* W- F+ `
- .tooltip-toggle::before {
- ?8 K& L/ v* ^8 ~. {' l, I - position: absolute;
; r' K) }# D! J# E9 z: M4 }5 \ - top: -80px;9 w# i6 h" X# L4 }* v( `- O
- left: -80px;
) V- E3 g% r2 A* P, D1 ]/ r - background-color: #2B222A;
( f& ^. s0 Y; w0 L5 ~( A - border-radius: 5px;% H+ S. A+ [% `; T3 d
- color: #fff;, ]- g/ @+ Z& c
- content: attr(data-tooltip); E2 k( F/ O* M, Y
- padding: 1rem;0 |' \; y+ J! g6 \) d3 E
- text-transform: none;
1 g, `0 T7 n3 {$ w - -webkit-transition: all 0.5s ease;
8 d2 l A% `/ ^/ ~; Z/ ? - transition: all 0.5s ease;' R0 ~+ g. B- d* G0 t
- width: 160px;
' f+ B- m2 r1 v/ h2 q - }
, ]* k6 X8 B; C% m9 ?% U - .tooltip-toggle::after {! Y3 b' F/ l' {( ^- a
- position: absolute;# h, I6 f7 E/ R
- top: -12px;
% _( O7 k0 r) _! L& F - left: 9px;
& Z B6 {$ Z5 ^ - border-left: 5px solid transparent;
1 l, ]6 N9 k: u3 b - border-right: 5px solid transparent; n% p1 l) i5 z6 l) }* s; P
- border-top: 5px solid #2B222A;
! [& F2 I" O; ]2 G! H7 M; t - content: " ";
0 ]# W0 J+ _6 M: q9 f - font-size: 0;0 J. E: O3 {5 k0 B9 a
- line-height: 0;
- x e/ ?$ \7 u3 _- ~, z$ ` - margin-left: -5px;# W5 w1 P, e$ {* s9 ~% ^
- width: 0;
# v5 f) x1 F9 P% C - } k$ ]9 O$ D+ s: X+ @" M
- .tooltip-toggle::before, .tooltip-toggle::after {" ]1 O. I) L3 Y5 b! Z( j
- color: #efefef;8 n' e9 Q& A3 t0 L6 k/ Y
- font-family: monospace;! S. _+ E% w& X7 ?5 _6 T) D; j
- font-size: 16px;0 @5 C- ~+ t( ^0 t
- opacity: 0;
: w) ]+ [1 r7 M: i( ` - pointer-events: none;& w7 f A" k! {; c s- \
- text-align: center;
3 d. A9 a5 s% Z" H: k7 X - }: b& E& x3 e* x
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# C) X: |- `$ R$ A0 _' E0 @ - opacity: 1;( N/ @: |# P6 G: O3 s" V
- -webkit-transition: all 0.75s ease;
3 f0 s( D1 {( Y M7 z+ @& J. v% R3 U - transition: all 0.75s ease;
z6 N0 X5 n% B: X# x E1 w7 d - }
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">8 @9 U; O. ?! ^7 F/ D
- <ul class="nav-items">
0 d- i0 z, ~0 l- l# _9 x( t - <!-- Navigation -->/ C6 Q( g- S- @) q$ \, X l
- <li class="nav-item"><a href="#">Home</a></li>& j8 G# w$ \3 ]% d
- <li class="nav-item"><a href="#">About</a></li>
$ c. m# N, H& P - <li class="nav-item"><a href="#">Contact</a></li>: L) h# P( i1 f; _9 @% H
- <!-- Dropdown menu -->
# G# l1 Q3 z U6 d - <li class="nav-item nav-item-dropdown">
E& a, B6 @- u. R' f% _ - <a class="dropdown-trigger" href="#">Settings</a>- [0 s8 e/ T/ @, q+ s( v" x4 M
- <ul class="dropdown-menu">
% N1 z9 C8 }/ E2 _- O+ o - <li class="dropdown-menu-item">
0 Y2 C( ^4 z& [- ]* a# G - <a href="#">Dropdown Item 1</a>: v! b5 c- i y: z; [' a8 e
- </li>
0 F$ Q$ F$ R3 e, o; _/ g - <li class="dropdown-menu-item">) _, ~: A4 ~- i0 f& O
- <a href="#">Dropdown Item 2</a>
% A8 w* Z6 Y/ V$ }" g6 D - </li>) S* n, U( u) u+ t" m6 j
- <li class="dropdown-menu-item">
6 A+ `' [8 j1 ?5 z7 }6 b - <a href="#">Dropdown Item 3</a>" {+ O4 ]- \; g: k1 B4 Z
- </li>6 \+ f: R' ?. ]9 E
- </ul>$ `/ Y( Y) ?, {- D5 Y+ n7 `
- </li>3 j* \9 L# e# Y9 ^+ ~( W. d
- </ul>8 r9 T( u R9 C3 H% A
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: J ` r+ y, |( r - background-color: #fff;
( ]3 J# X6 I& o2 H j; g4 `5 e - border-radius: 4px;
* p- ?) J0 F" f8 ~" @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ T7 O, W ~; v5 c, R
- padding: 1em;) C4 g$ H7 h5 d4 F/ |3 Y8 M$ h
- border: 1px solid #eee;
" H! x& G0 E8 p% d/ l% o0 T - display: block;
5 L }1 e; Z1 |, _' [ - max-width: 400px;
" j( k A# d- N# j - margin: 0 auto;& k% ?& ]2 H2 q+ m- u
- text-align: center;
5 v; T* f* L0 o2 r8 j! `6 U- p - }5 s7 F$ x; e* Z% i
- ul,
# H x' S% G0 A: t# N- h - li {
0 w1 t0 y5 ^& k- F9 K0 ?3 b7 B- \ - list-style: none;4 q$ L. G% Z& O5 h
- -webkit-padding-start: 0;7 h" t+ Q4 x. p2 {9 x
- }
5 Z" }$ Z0 _. [! W' {: @( X - a {( z$ ~- `4 m8 w1 e* [& f
- text-decoration: none;/ [; P( H4 o" k# o' O! T/ H1 u
- color: #ED3E44;" \' i$ u8 N3 W- f: }5 d4 y! x
- }
3 L0 Q3 a/ D+ }5 Z3 j# r! | - .nav-item {
0 F- [; l6 |2 J3 L - padding: 1em;
0 E! ~$ g3 `: X) L' } - display: inline;
3 b7 D) a. k5 [7 r) T2 u/ W - }2 U6 V# q) W3 v
- .nav-item-dropdown {# p" w9 v2 s' p N! p- J; G
- position: relative;
; X/ p: R4 S* t6 @" W- h - }
7 {/ v7 E2 q/ k# Q0 w - .nav-item-dropdown:hover > .dropdown-menu {" ^4 m) E3 D0 v& J; N7 ^; E
- display: block;
* ?/ G5 a q* R+ x6 K - opacity: 1;
( b$ z- R4 S8 P& D0 v' N - }! v& o* ]* m* C. }* O6 L8 y9 V
- .dropdown-trigger {; c, c( E) T! f* Q7 ?: M
- position: relative;
. s* P7 n' e4 @- }3 P3 F# E4 C - }# h. ^1 L: h) ^
- .dropdown-trigger:focus + .dropdown-menu {
+ G) |) {3 M* x2 c( a& Z1 ]8 V - display: block;
: L# v6 U4 p( x- m1 h8 W, f* C, s; k - opacity: 1;, D r* w: \: q& q9 y. n; G7 t
- }
7 X+ ^4 N1 @6 E. i& k - .dropdown-trigger::after {0 h; g- j. T6 d
- content: "›";
* X9 Y" Z% C- ^ - position: absolute;
1 r+ i b, {" g% j3 \6 Q - color: #ED3E44;
t; M2 `! A: _1 @7 L9 ` - font-size: 24px;
8 l1 F- ?2 N' _1 X - font-weight: bold;
1 W2 ]/ V9 ?" J - -webkit-transform: rotate(90deg);
/ r! q0 z# Z4 ?, Q/ {2 N; T8 n - transform: rotate(90deg);8 \! |" ^& X1 Y6 v u7 {
- top: -5px;" H5 o) d& k* A# O
- right: -15px; Y8 c. O) d( p2 a! k% d5 x1 B
- }6 l$ j, k( e, v! X
- .dropdown-menu {
( U) B3 c4 A* p) x" o; l8 ? - background-color: #ED3E44;
, r! _! l1 M& Z' ~- Y2 r - display: inline-block;% t8 [: Q* z" p9 M+ k
- text-align: right;" T0 ^7 l7 N: Q5 M
- position: absolute;4 E1 v8 ~5 r. y9 W6 f" [& V, O
- top: 2.5rem;
0 |* y d( r: T2 q6 R& X$ @ - right: -10px;8 O( J" C( Q! l$ Z0 @, O9 \' S; v
- display: none;! I- P+ L _1 |7 }/ f9 P
- opacity: 0;- k2 x$ a+ F& f1 [+ X
- -webkit-transition: opacity 0.5s ease;
6 A& I+ }: N! @/ k; d9 p! _, N: ] - transition: opacity 0.5s ease;" W1 T+ F) Q X v( H
- width: 160px;
8 I4 {- K. E! H/ f7 n R5 `, J3 Q L - }3 I+ K$ L4 X9 o& v2 Y( u4 `
- .dropdown-menu a {, H2 `9 W& J H2 H3 W, S5 }
- color: #fff;& `' T! x: F, l
- }, o( k2 G% p. W) t$ ^
- .dropdown-menu-item {
1 d y% F3 Q0 B% a( P/ ? - cursor: pointer;/ ~( A8 I$ Y7 j2 u" n1 }% _
- padding: 1em;
$ ]3 y3 |& w- | - text-align: center;
# J( Q, S: A' r9 {! A/ @! q0 ] - }
& k* }( @5 e; T - .dropdown-menu-item:hover {
0 L2 ]' B3 M& M - background-color: #eb272d;, ?1 v( ?4 b3 |! M' P
- }
复制代码 3 L( V& U0 x2 Q% ?* D3 Z! t: \! h
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% ^3 j; _9 R+ _- O2 ]9 A9 |& i - <!-- Checkbox toggle -->
' f/ K0 g& a8 h$ {/ i* Y. B - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ b3 ` \4 h4 p' e - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 B( d3 i) A4 N7 \ - <!-- Content to toggle from www.mfbuluo.com-->6 T0 u; c- ^4 \1 C! M' H4 X2 x" G' C& p
- <div role="toggle" class="toggle-content">4 J. u4 X' F& y! b6 ^2 U
- BA-NA-NA-NA!# Y6 {8 y6 _; {
- </div>3 H& a. x0 V" V2 F" X( c a [. y
- </div>
复制代码CSS代码内容如下: - .toggle {0 s7 J& p6 j( n
- margin: 0 auto;
, y& w8 _& c+ z4 @ A) B - max-width: 400px;# W, D2 h t( k! |4 K7 f
- }8 M& j4 V. n' U$ }; W- W8 Z
- .toggle-label {
3 T$ g. a( B4 ~) y. o9 b - font-size: 16px;
9 T* {+ Q* h. D( H6 a - background: #fff;5 [3 A- d/ c, {+ ]
- padding: 1em;* p1 P. C/ n z) U& T4 f3 P* w7 g% e
- cursor: pointer;
) I$ |0 d1 |! H! I% H0 l2 `& Z - display: block;
% e% Y3 q, T7 a5 _# j1 ^- G4 W - margin: 0 auto 1em;
* Z0 D ^% z3 t$ j; ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, m/ a9 T& Q* e' G7 d
- border-radius: 4px;' \2 M5 J/ W2 O' e5 |
- }: c, j1 u1 I0 `) S- n# F$ `2 M3 V
- .toggle-label:after {
$ y) o7 C, k" D- m - color: #ED3E44;
4 @, k8 F9 _* c) b0 \ - content: "+";( ^, R0 w5 l( n& r" e
- float: right;( K% V3 c& w5 U0 y( g' s
- font-weight: bold;' i2 Y G' u$ ^: W2 h
- }
) ~5 E7 n# n$ o - .toggle-content { G* W w6 Z; B! t0 r0 D
- color: #B0B3C2; r! d5 Y. m- G: ~
- font-family: monospace;
! [4 O X ~, O' f% i/ b0 h/ v - font-size: 16px;6 K. X9 t4 m W; F+ w4 l
- margin-bottom: 1.5em;
" P/ V4 F' I- F u - padding: 1em;
) @; a. g* {6 `: @$ v9 A( j. Q - }
% k; N2 m2 _$ Z6 K7 F - .toggle-input {+ ]* M; k+ f3 U+ X: E ~. X
- display: none;9 t+ C. |) w7 {) t$ u) q4 ~6 }3 ?" _
- }
- T! q6 K, K! X0 b( n - .toggle-input:not(checked) ~ .toggle-content {
7 D7 c( }, @2 \6 e* R - display: none;
: b8 j, c( ^' d7 | - }
6 x) G& e& w3 m5 ]: |4 n$ m! \- R. o - .toggle-input:checked ~ .toggle-content {3 B4 s) Z+ Z( u
- display: block;: `1 c z- Q$ h: G6 L$ s
- }, t8 F6 \6 k5 {% V V: x$ R
- .toggle-input:checked ~ .toggle-label:after {# p' m4 K% X4 H" ?
- content: "-";
9 ~; r. c0 m3 y/ G- X9 Z8 y - }
复制代码 ' v1 Y. n/ T& O0 }
- {5 K8 q# ~' f+ F4 m a' r
& H6 \, U! P0 k) r
3 W, S4 `) ]: b# @4 X. { i3 o1 s! o( D+ @# I, z' T
% d0 [" j' u" `( L
5 b& {* W$ Z( i4 W6 B/ h7 n* o6 o/ ?5 r# ?, H6 X6 ^1 u
|