|
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!">
# U9 _. f9 O; W s" n) G! c - Label for your tooltip3 H/ s2 i9 C/ F& ^0 U3 m! U& i
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 i, g9 V2 n7 M3 J - cursor: pointer;
, m0 L4 v. z- F! K) W' { - position: relative;
8 X$ h* t* z+ w- A1 a - }& G) F% O9 @2 F/ f; R% R: M. y/ q# h9 j
- .tooltip-toggle svg {
6 M3 v( I. a; v) S - height: 18px;
% o/ J I1 V9 R. I8 B& r0 o - width: 18px;5 L+ ?7 m2 b) E: t' h
- padding-right: 0.5rem;
' h5 d: V0 n) f6 x - }
# W* W- F5 }( a - .tooltip-toggle::before {% s8 L d( f3 k' e' q6 p
- position: absolute;
; ]3 v9 q3 G+ n9 P7 v, U - top: -80px;
; f" i9 T; ?4 C4 Y) Y - left: -80px;/ l0 G5 X( e! ~$ ?# G2 N- {
- background-color: #2B222A;
9 p: d9 Z$ S j! V - border-radius: 5px;
1 |2 i( F6 S, _* q- s' m) i - color: #fff;/ U; p7 c w) c: N4 w$ d3 I$ p0 k
- content: attr(data-tooltip);
+ @6 m, k' Y- N/ `1 T - padding: 1rem;
4 ]! M# A: `; p+ R0 m; | - text-transform: none;
( m/ W+ H4 q. k: r4 o, S2 A - -webkit-transition: all 0.5s ease;' p8 q4 s0 h6 u$ x: m4 J' B
- transition: all 0.5s ease;
0 R. D2 G+ K) @% M+ G - width: 160px;% V0 W6 m0 X% p) s* q! D+ n
- }+ W6 f O, C7 @' ?. h0 y
- .tooltip-toggle::after {, S' `& ?+ ~# R
- position: absolute;2 _: F, M) _* ]* o0 O+ `
- top: -12px;. I' j/ V# p+ Q* `) R! U% T6 o
- left: 9px;
' A* I8 B2 n$ R, j - border-left: 5px solid transparent;0 H, s( @6 q* p5 w) p' O( ?
- border-right: 5px solid transparent;6 t! X1 m( q& F4 M
- border-top: 5px solid #2B222A;( H+ X6 o( E5 W+ f3 e* ?+ _
- content: " ";
/ |* @! Y# ~7 G% b6 I" f - font-size: 0;
8 L* n l+ X+ R; ~9 Y. o - line-height: 0;% R) S1 ]8 ]; C; p) c
- margin-left: -5px;& M# Q; C8 j2 z4 O2 ?5 ?
- width: 0;
6 e% D) P- l1 ^5 k: S5 C7 P - }
2 m* D1 d! b" o- D - .tooltip-toggle::before, .tooltip-toggle::after {$ u# B: i7 j- D6 n0 u
- color: #efefef;
, m! o9 s: K2 I+ U: I - font-family: monospace;
% d4 k8 L8 p; t" o - font-size: 16px;
# U5 w( ]( t. k2 Y: u7 k. O( p, I# F; { - opacity: 0;
) d9 {6 X' |1 O2 R - pointer-events: none;
; b) S/ ~# w& \, L1 X: S - text-align: center;) c; G; _2 d" M& D
- }
' x' [* D2 ~9 }5 f/ O F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 d0 `& w8 R- |8 N% l, p
- opacity: 1;/ X3 g# V3 _ D! G' n$ h+ R, D+ O8 o
- -webkit-transition: all 0.75s ease;
6 H# e! [0 R: S1 q - transition: all 0.75s ease; C& m# }0 A0 b9 s/ K8 o) A
- }
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">0 e" V9 c; } X& d0 k; w
- <ul class="nav-items">
" W' R+ Y" t7 N( g - <!-- Navigation -->2 ?2 f2 X+ F) h' I* o
- <li class="nav-item"><a href="#">Home</a></li># D& w5 b7 V6 \+ C4 u% z3 p
- <li class="nav-item"><a href="#">About</a></li>" x# e$ L0 g. m; B
- <li class="nav-item"><a href="#">Contact</a></li># } W/ V- v0 q8 m" g% a
- <!-- Dropdown menu -->0 ]# w; [' [: Z9 l6 J
- <li class="nav-item nav-item-dropdown">
! k9 ]3 g. v4 ~ J; M7 A) q - <a class="dropdown-trigger" href="#">Settings</a>5 p- p4 [1 u; _! t4 l5 T
- <ul class="dropdown-menu">
/ o# D9 x! L1 M1 I: c5 s' u! J5 I7 n5 N - <li class="dropdown-menu-item">& q' p) n+ E# d- L# |. o
- <a href="#">Dropdown Item 1</a>0 n) M7 Q8 N8 r# h. z- I
- </li>' {4 P& [* R J9 ~
- <li class="dropdown-menu-item">2 u9 \' n8 q, f% L3 @4 o8 ]$ a: X
- <a href="#">Dropdown Item 2</a>: A: V# _ q$ l# d v
- </li>
! r* A5 l1 U ?7 n; `/ c - <li class="dropdown-menu-item">' P) |5 }) R" f N( l3 G8 ^2 `
- <a href="#">Dropdown Item 3</a> G/ H! X: ?3 Z. h2 o
- </li>8 K+ n6 t" |' [8 L' I9 L' X
- </ul>9 {: A& C' W' e
- </li>: H `, e& M: R
- </ul>0 w0 L, {# ?& {7 c
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ z$ q$ e( s) o. L# O+ Q
- background-color: #fff;5 i9 }6 d+ }5 U7 h5 D$ R
- border-radius: 4px;8 Q$ M1 A9 {2 N( q+ C% [3 m4 @) b1 h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# t- j/ Y/ ]8 A" ?+ V) `- b5 V* ^ - padding: 1em;- i" q( W9 K% |3 L; r9 f) U+ S
- border: 1px solid #eee;
7 {1 z8 N5 B1 R+ r2 M, r0 T) } H. H - display: block;
+ O. k: o4 o$ D X: L/ q - max-width: 400px;. [8 l* t4 x" t$ b. I
- margin: 0 auto;
( p. Z4 |1 J6 Q2 p( ? - text-align: center;
/ O, K/ H9 o3 V& M, T3 Z: z- B - }. ?3 H) p( j5 S, q; y- g: X& T
- ul,, ?/ L% p/ B. S7 Y3 }, P3 k" U# g
- li {7 W& Q- L( }9 Y* V; e& w
- list-style: none;1 s; b( N' O1 w* s9 }0 I
- -webkit-padding-start: 0;
: d, `4 [6 _6 j+ y3 @ - }, c# a" A0 P `/ i
- a {# I; m7 B2 a" P5 W- h
- text-decoration: none;2 m; g/ n g* C9 b, E h8 k/ Y
- color: #ED3E44;! T9 E, F0 I4 z# j9 d% ?/ d
- }
. M- N" @/ S) ?7 i$ }$ J9 f - .nav-item {. j4 L z3 B- A
- padding: 1em;/ h. a! [4 R8 J/ u, ~
- display: inline;
# m( f: W& E: M9 W% P1 B6 z - }. d$ E3 y: L0 i/ U
- .nav-item-dropdown {& f' @% J' S# c. ]$ p1 n+ J
- position: relative;
8 Y; z+ d- K% ] - }
+ R' Q. p; G1 L7 Q, J' A; f - .nav-item-dropdown:hover > .dropdown-menu {
& `) P* b4 e9 x - display: block;) R) x% o' |' h& A( }" D
- opacity: 1;/ H; [0 V/ J( d* [6 ~
- }
* D3 {8 o; i( u/ Q - .dropdown-trigger {
- B8 N q: E$ U. U: ` - position: relative;
* i) e( a9 P7 J' |# f9 p - }1 @- J0 R! r V
- .dropdown-trigger:focus + .dropdown-menu {
' C$ ~, w" S {1 K! X4 M - display: block;
% b, l. T. t1 v; H8 W4 H; S* l - opacity: 1;& s3 G# ]/ y& j/ I5 K( a. _# K
- }
$ h& v0 l; }; S; N7 Q - .dropdown-trigger::after {
7 X( |5 X( I6 c& s! s - content: "›";
; h) I9 y9 F$ S% d/ X* j% ?2 L - position: absolute;
9 X" ^, l: }3 ?6 u" h" D- q: D - color: #ED3E44;9 M W- L; U- F7 o2 r# [
- font-size: 24px;# L) m- _) I l
- font-weight: bold;
/ v: p: y9 B; N. D5 G - -webkit-transform: rotate(90deg);9 j. ^# ?* e/ v! O) Q& E: G* [; [6 f" X
- transform: rotate(90deg);5 L( s- E+ P9 W, `0 Z8 t7 o( U/ W: g
- top: -5px;
" t/ l3 E1 T8 M/ c ~+ d; y - right: -15px;( W- P$ ?5 b. J3 p; ]7 h" I
- }0 Q3 m6 j7 Q7 B; m$ p
- .dropdown-menu {
$ |# u6 T0 g9 E - background-color: #ED3E44;
$ ?+ d5 [: d8 ~ - display: inline-block;5 W. D% T& \; I9 t, X
- text-align: right;
! e; b6 K* y; [ - position: absolute;% c- V. b1 C& B
- top: 2.5rem;
1 h: R6 }* I9 I! e& B/ V7 p$ \ - right: -10px;
. ^3 r, t2 Z! k3 U - display: none;
, i2 [' c$ f9 E: s: ` - opacity: 0;
( ^7 ]) b7 c1 x& k4 r; N - -webkit-transition: opacity 0.5s ease;+ k3 q: p4 e: g$ J* {
- transition: opacity 0.5s ease;
, n6 m' G2 j w [6 { - width: 160px;
; m3 S f& m( G4 ^$ M9 \; M: x* D - }
0 L* @; \1 u7 N) x% H! d4 f - .dropdown-menu a {
' c* }0 w: K7 P9 r7 ^: v% |* n - color: #fff;
2 u: m+ v# T) s3 G' q0 h, r1 e - }
- @- ]4 f2 ~/ u2 ^; D. u - .dropdown-menu-item {
7 G( d& l k3 W6 p5 a0 ? - cursor: pointer;
' ^. q- E2 i7 f* g% [- m, ~ - padding: 1em;7 S# B3 C% n. @# F3 K- K8 f
- text-align: center;
! b x& t* |: e0 V5 K - }
" u+ [ X7 Q4 P& ]/ z. ` - .dropdown-menu-item:hover {
8 Q8 [ \. a1 S1 F c9 V - background-color: #eb272d;6 ]* ~# C+ C1 k
- }
复制代码
$ v6 U! u" b* B( d; c. _, I# |可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( |0 n* e* f2 R& a. f
- <!-- Checkbox toggle -->
' L, }% j3 V9 k+ ^ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( f7 T, p0 z1 r7 l d, Y. s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># I2 A, s: f# G4 j% X# v
- <!-- Content to toggle from www.mfbuluo.com-->2 I ]; [) R. j
- <div role="toggle" class="toggle-content">
" Y; B `+ G6 u3 b - BA-NA-NA-NA!
8 q4 Y5 ~! o5 x/ u |' P" ` - </div>
0 U7 C8 Y/ k- w' E* q/ e3 U - </div>
复制代码CSS代码内容如下: - .toggle {/ |- q4 N+ ?" Y' b9 m1 s( P8 E
- margin: 0 auto;7 C; |; d- ]# H# T
- max-width: 400px;* G5 r& G; ]- [$ w% F- [
- }3 x) V% x; U* O* H( I/ e ?) q
- .toggle-label {
" P- ]2 @! g, b+ W2 F' y% { - font-size: 16px;1 c4 u( I4 [0 H8 _1 p2 [
- background: #fff;2 v, j$ x& X. d5 @
- padding: 1em;
: z4 N" D' w% d4 ] - cursor: pointer;4 S- z: i# \# |% r: w- c
- display: block;
" @) h) u& y6 O) I0 ~" w3 S - margin: 0 auto 1em;
0 y8 }. g, J* O% E9 l0 | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' M" @" K) V1 ^- ^- n8 C5 g - border-radius: 4px;
: p- Z7 m4 a7 P ]" L$ V5 W/ n - }
) ]$ |- `8 C( P& y5 Y - .toggle-label:after {1 ]+ u0 {2 r% r: A, e/ [
- color: #ED3E44;! R$ R8 f: T$ T; o; z
- content: "+"; p6 z: A+ m* N8 `- Z* x9 R
- float: right;
3 s4 U8 g5 _+ |' t - font-weight: bold;
4 {( n' s# U0 ]! e2 B7 H - }
0 Y% L9 c+ _8 `1 q T, I4 q - .toggle-content {( l0 l* f6 a6 l |& Q) G
- color: #B0B3C2;4 Z) J" j9 _+ c5 R, @ Q: Z
- font-family: monospace;: w6 R( f+ m' A; I
- font-size: 16px;
1 n. K0 H: }/ P5 x. b5 o0 W - margin-bottom: 1.5em;
( F: k% E( M4 w; Z$ q - padding: 1em;
4 z3 ]8 a: q0 r - }
( b6 W. T3 F, X' o. \, P1 p - .toggle-input {/ f( ]; l6 c4 ^- {" c
- display: none;+ x) [# h7 M# \
- }
" i" P7 U8 O5 g. s+ d+ W - .toggle-input:not(checked) ~ .toggle-content {
- [% x/ ^7 J' p! J S. `+ ~ - display: none;
- p2 G( T6 e0 Q$ Y& F - }7 ?9 G6 a6 o( p" Y- Q
- .toggle-input:checked ~ .toggle-content {
0 k# R9 @" p a% P/ G9 y - display: block;
% j' I \) q& P6 {) S - }0 p7 J1 t6 |: f) [7 ]5 W
- .toggle-input:checked ~ .toggle-label:after {1 d& z Q! e3 O5 \- v: A0 Z
- content: "-";) j9 f5 ]' `( M6 d% B9 q$ S
- }
复制代码 7 K# Y% p+ V! `$ L4 H
9 F% [8 e/ t* q/ y6 O- J+ B) f) j% \% z# E3 j \* A2 d+ J7 z
4 h0 p5 ^. Z0 U2 i3 L
- k. r6 E/ x8 ^8 Z) u
/ Z& X; r* J8 {& [( P
$ C1 m* v/ v7 z" K. U; g
/ @# C. y3 U" e. H4 w4 S, Q |